
Usenet () is a worldwide distributed discussion system available on computers. It was developed from the general-purpose
Unix-to-Unix Copy (UUCP) dial-up network architecture.
Tom Truscott
Tom Truscott is an American computer scientist best known for creating Usenet with Jim Ellis, when both were graduate students at Duke University. He is also a member of ACM
ACM or A.C.M. may refer to:
Aviation
* AGM-129 ACM, 1990–2012 U ...
and
Jim Ellis conceived the idea in 1979, and it was established in 1980.
[''From Usenet to CoWebs: interacting with social information spaces'', Christopher Lueg, Danyel Fisher, Springer (2003), , ] Users read and post messages (called ''articles'' or ''posts'', and collectively termed ''news'') to one or more topic categories, known as
newsgroups. Usenet resembles a
bulletin board system (BBS) in many respects and is the precursor to the
Internet forums that have become widely used. Discussions are
threaded, as with web forums and BBSs, though posts are stored on the server sequentially.
[The jargon file v4.4.7](_blank)
, Jargon File Archive.
A major difference between a BBS or web message board and Usenet is the absence of a central server and dedicated administrator or hosting provider. Usenet is distributed among a large, constantly changing set of
news servers that
store and forward messages to one another via "news feeds". Individual users may read messages from and post to a local (or simply preferred) news server, which can be operated by anyone, and those posts will automatically be forwarded to any other news servers
peered with the local one, while the local server will receive any news its peers have that it currently lacks. This results in the automatic proliferation of content posted by any user on any server to any other user subscribed to the same newsgroups on other servers.
As with BBSs and message boards, individual news servers or service providers are under no obligation to carry any specific content, and may refuse to do so for many reasons: a news server might attempt to control the spread of spam by refusing to accept or forward any posts that trigger
spam filters
Email filtering is the processing of email to organize it according to specified criteria. The term can apply to the intervention of human intelligence, but most often refers to the automatic processing of messages at an SMTP server, possibly appl ...
, or a server without high-capacity data storage may refuse to carry any newsgroups used primarily for
file sharing, limiting itself to discussion-oriented groups. However, unlike BBSs and web forums, the dispersed nature of Usenet usually permits users who are interested in receiving some content to access it simply by choosing to connect to news servers that carry the feeds they want.
Usenet is culturally and historically significant in the networked world, having given rise to, or popularized, many widely recognized concepts and terms such as "
FAQ", "
flame",
sockpuppet, and "
spam
Spam may refer to:
* Spam (food), a canned pork meat product
* Spamming, unsolicited or undesired electronic messages
** Email spam, unsolicited, undesired, or illegal email messages
** Messaging spam, spam targeting users of instant messaging ( ...
". In the early 1990s, shortly before access to the
Internet
The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a ''internetworking, network of networks'' that consists ...
became commonly affordable, Usenet connections via
Fidonet's dial-up
BBS networks made long-distance or worldwide discussions and other communication widespread, not needing a server, just (local) telephone service.
The name ''Usenet'' comes from the term "users' network".
The first Usenet group was ''NET.general'', which quickly became ''net.general''.
The first commercial spam on Usenet was from immigration attorneys
Canter and Siegel advertising green card services.
On the Internet, Usenet is transported via the
Network News Transfer Protocol
The Network News Transfer Protocol (NNTP) is an application protocol used for transporting Usenet news articles (''netnews'') between news servers, and for reading/posting articles by the end user client applications. Brian Kantor of the Univers ...
(NNTP) on
TCP Port 119 for standard, unprotected connections and on TCP port 563 for
SSL SSL may refer to:
Entertainment
* RoboCup Small Size League, robotics football competition
* ''Sesame Street Live'', a touring version of the children's television show
* StarCraft II StarLeague, a Korean league in the video game
Natural language ...
encrypted connections.
Introduction
Usenet was conceived in 1979 and publicly established in 1980, at the
University of North Carolina at Chapel Hill
A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase ''universitas magistrorum et scholarium'', which r ...
and
Duke University,
over a decade before the
World Wide Web went online (and thus before the general public received access to the
Internet
The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a ''internetworking, network of networks'' that consists ...
), making it one of the oldest
computer network
A computer network is a set of computers sharing resources located on or provided by network nodes. The computers use common communication protocols over digital interconnections to communicate with each other. These interconnections ar ...
communications systems still in widespread use. It was originally built on the "poor man's
ARPANET", employing UUCP as its transport protocol to offer mail and file transfers, as well as announcements through the newly developed
news software such as
A News. The name "Usenet" emphasizes its creators' hope that the
USENIX organization would take an active role in its operation.
The articles that users post to Usenet are organized into topical categories known as
newsgroups, which are themselves logically organized into hierarchies of subjects. For instance, ''
ews:sci.math sci.math' and ''
ews:sci.physics sci.physics' are within the ''sci.*'' hierarchy. Or, ''
ews:talk.origins talk.origins' and ''
ews:talk.atheism talk.atheism' are in the ''talk.*'' hierarchy. When a user subscribes to a newsgroup, the
news client
A newsreader is an application program that reads articles on Usenet distributed throughout newsgroups. Newsreaders act as clients which connect to a news server, via the Network News Transfer Protocol (NNTP), to download articles and post new ar ...
software keeps track of which articles that user has read.
In most newsgroups, the majority of the articles are responses to some other article. The set of articles that can be traced to one single non-reply article is called a
thread
Thread may refer to:
Objects
* Thread (yarn), a kind of thin yarn used for sewing
** Thread (unit of measurement), a cotton yarn measure
* Screw thread, a helical ridge on a cylindrical fastener
Arts and entertainment
* ''Thread'' (film), 2016 ...
. Most modern newsreaders display the articles arranged into threads and subthreads. For example, in the wine-making newsgroup ''rec.crafts.winemaking,'' someone might start a thread called; "What's the best yeast?" and that thread or conversation might grow into dozens of replies long, by perhaps six or eight different authors. Over several days, that conversation about different wine yeasts might branch into several sub-threads in a tree-like form.
When a user posts an article, it is initially only available on that user's news server. Each news server talks to one or more other servers (its "newsfeeds") and
exchanges articles with them. In this fashion, the article is copied from
server to server and should eventually reach every server in the network. The later
peer-to-peer networks operate on a similar principle, but for Usenet it is normally the sender, rather than the receiver, who initiates transfers. Usenet was designed under conditions when networks were much slower and not always available. Many sites on the original Usenet network would connect only once or twice a day to batch-transfer messages in and out. This is largely because the
POTS
Pot may refer to:
Containers
* Flowerpot, a container in which plants are cultivated
* Pottery, ceramic ware made by potters
* A type of cookware
Places
* Ken Jones Aerodrome, IATA airport code POT
* Palestinian Occupied Territories, the We ...
network was typically used for transfers, and phone charges were lower at night.
The format and transmission of Usenet articles is similar to that of Internet
e-mail messages. The difference between the two is that Usenet articles can be read by any user whose news server carries the group to which the message was posted, as opposed to email messages, which have one or more specific recipients.
Today, Usenet has diminished in importance with respect to
Internet forums,
blogs,
mailing list
A mailing list is a collection of names and addresses used by an individual or an organization to send material to multiple recipients. The term is often extended to include the people subscribed to such a list, so the group of subscribers is re ...
s and
social media
Social media are interactive media technologies that facilitate the creation and sharing of information, ideas, interests, and other forms of expression through virtual communities and networks. While challenges to the definition of ''social me ...
. Usenet differs from such media in several ways: Usenet requires no personal registration with the group concerned; information need not be stored on a remote server; archives are always available; and reading the messages does not require a mail or web client, but a news client. However, it is now possible to read and participate in Usenet newsgroups to a large degree using ordinary
web browser
A web browser is application software for accessing websites. When a user requests a web page from a particular website, the browser retrieves its files from a web server and then displays the page on the user's screen. Browsers are used on ...
s since most newsgroups are now copied to several web sites. The groups in ' are still widely used for data transfer.
ISPs, news servers, and newsfeeds

Many Internet service providers, and many other Internet sites, operate
news server
A news server is a collection of software used to handle Usenet articles. It may also refer to a computer itself which is primarily or solely used for handling Usenet. Access to Usenet is only available through news server providers.
Articles and ...
s for their users to access. ISPs that do not operate their own servers directly will often offer their users an account from another provider that specifically operates newsfeeds. In early news implementations, the server and newsreader were a single program suite, running on the same system. Today, one uses separate newsreader client software, a program that resembles an email client but accesses Usenet servers instead.
Not all ISPs run news servers. A news server is one of the most difficult Internet services to administer because of the large amount of data involved, small customer base (compared to mainstream Internet service), and a disproportionately high volume of customer support incidents (frequently complaining of missing news articles). Some ISPs outsource news operations to specialist sites, which will usually appear to a user as though the ISP itself runs the server. Many of these sites carry a restricted newsfeed, with a limited number of newsgroups. Commonly omitted from such a newsfeed are foreign-language newsgroups and the ' hierarchy which largely carries software, music, videos and images, and accounts for over 99 percent of article data.
There are also Usenet providers that offer a full unrestricted service to users whose ISPs do not carry news, or that carry a restricted feed.
Newsreaders
Newsgroups are typically accessed with
newsreaders: applications that allow users to read and reply to postings in newsgroups. These applications act as
clients to one or more news servers. Historically, Usenet was associated with the
Unix operating system developed at
AT&T, but newsreaders were soon available for all major operating systems. Email client programs and
Internet suites
An Internet suite is an Internet-related software suite. Internet suites usually include a web browser, e-mail client (often with a news client and address book), download manager, HTML editor, and an IRC client.
The diversity of Internet suite o ...
of the late 1990s and 2000s often included an integrated newsreader. Newsgroup enthusiasts often criticized these as inferior to standalone newsreaders that made correct use of Usenet protocols, standards and conventions.
With the rise of the World Wide Web (WWW), web front-ends (web2news) have become more common. Web front ends have lowered the technical entry barrier requirements to that of one application and no Usenet NNTP server account. There are numerous websites now offering web based gateways to Usenet groups, although some people have begun filtering messages made by some of the web interfaces for one reason or another.
Google Groups is one such web based front end and some
web browser
A web browser is application software for accessing websites. When a user requests a web page from a particular website, the browser retrieves its files from a web server and then displays the page on the user's screen. Browsers are used on ...
s can access Google Groups via news: protocol links directly.
Moderated and unmoderated newsgroups
A minority of newsgroups are moderated, meaning that messages submitted by readers are not distributed directly to Usenet, but instead are emailed to the moderators of the newsgroup for approval. The moderator is to receive submitted articles, review them, and inject approved articles so that they can be properly propagated worldwide. Articles approved by a moderator must bear the Approved: header line. Moderators ensure that the messages that readers see in the newsgroup conform to the charter of the newsgroup, though they are not required to follow any such rules or guidelines. Typically, moderators are appointed in the proposal for the newsgroup, and changes of moderators follow a succession plan.
Historically, a ''mod.*'' hierarchy existed before Usenet reorganization. Now, moderated newsgroups may appear in any hierarchy, typically with
.moderated
added to the group name.
Usenet newsgroups in the
Big-8 hierarchy are created by proposals called a Request for Discussion, or RFD. The RFD is required to have the following information: newsgroup name, checkgroups file entry, and moderated or unmoderated status. If the group is to be moderated, then at least one moderator with a valid email address must be provided. Other information which is beneficial but not required includes: a charter, a rationale, and a moderation policy if the group is to be moderated. Discussion of the new newsgroup proposal follows, and is finished with the members of the Big-8 Management Board making the decision, by vote, to either approve or disapprove the new newsgroup.
Unmoderated newsgroups form the majority of Usenet newsgroups, and messages submitted by readers for unmoderated newsgroups are immediately propagated for everyone to see. Minimal editorial content filtering vs propagation speed form one crux of the Usenet community. One little cited defense of propagation is canceling a propagated message, but few Usenet users use this command and some news readers do not offer
cancellation commands, in part because article storage expires in relatively short order anyway. Almost all unmoderated Usenet groups tend to receive large amounts of
spam
Spam may refer to:
* Spam (food), a canned pork meat product
* Spamming, unsolicited or undesired electronic messages
** Email spam, unsolicited, undesired, or illegal email messages
** Messaging spam, spam targeting users of instant messaging ( ...
.
Technical details
Usenet is a set of protocols for generating, storing and retrieving news "articles" (which resemble Internet mail messages) and for exchanging them among a readership which is potentially widely distributed. These protocols most commonly use a
flooding algorithm which propagates copies throughout a network of participating servers. Whenever a message reaches a server, that server forwards the message to all its network neighbors that haven't yet seen the article. Only one copy of a message is stored per server, and each server makes it available on demand to the (typically local) readers able to access that server. The collection of Usenet servers has thus a certain
peer-to-peer character in that they share resources by exchanging them, the granularity of exchange however is on a different scale than a modern peer-to-peer system and this characteristic excludes the actual users of the system who connect to the news servers with a typical client-server application, much like an email reader.
RFC 850 was the first formal specification of the messages exchanged by Usenet servers. It was superseded by RFC 1036 and subsequently by RFC 5536 and RFC 5537.
In cases where unsuitable content has been posted, Usenet has support for automated removal of a posting from the whole network by creating a cancel message, although due to a lack of authentication and resultant abuse, this capability is frequently disabled. Copyright holders may still request the manual deletion of infringing material using the provisions of
World Intellectual Property Organization treaty implementations, such as the United States
Online Copyright Infringement Liability Limitation Act, but this would require giving notice to each individual news server administrator.
On the Internet, Usenet is transported via the
Network News Transfer Protocol
The Network News Transfer Protocol (NNTP) is an application protocol used for transporting Usenet news articles (''netnews'') between news servers, and for reading/posting articles by the end user client applications. Brian Kantor of the Univers ...
(NNTP) on
TCP Port 119 for standard, unprotected connections and on TCP port 563 for
SSL SSL may refer to:
Entertainment
* RoboCup Small Size League, robotics football competition
* ''Sesame Street Live'', a touring version of the children's television show
* StarCraft II StarLeague, a Korean league in the video game
Natural language ...
encrypted connections.
Organization

The major set of worldwide newsgroups is contained within nine hierarchies, eight of which are operated under consensual guidelines that govern their administration and naming. The current ''
Big Eight'' are:
* ''comp.*'' – computer-related discussions (''comp.software'', ''comp.sys.amiga'')
* ''humanities.*'' –
fine arts,
literature
Literature is any collection of written work, but it is also used more narrowly for writings specifically considered to be an art form, especially prose fiction, drama, and poetry. In recent centuries, the definition has expanded to inclu ...
, and
philosophy
Philosophy (from , ) is the systematized study of general and fundamental questions, such as those about existence, reason, Epistemology, knowledge, Ethics, values, Philosophy of mind, mind, and Philosophy of language, language. Such quest ...
(''humanities.classics'', ''humanities.design.misc'')
* ''misc.*'' – miscellaneous topics (''misc.education'', ''misc.forsale'', ''misc.kids'')
* ''news.*'' – discussions and announcements about news (meaning Usenet, not current events) (''news.groups'', ''news.admin'')
* ''rec.*'' – recreation and entertainment (''rec.music'', ''rec.arts.movies'')
* ''sci.*'' – science related discussions (''sci.psychology'', ''sci.research'')
* ''soc.*'' – social discussions (''soc.college.org'', ''soc.culture.'')
* ''talk.*'' – talk about various controversial topics (''talk.religion'', ''talk.politics'', ''
talk.origins
talk.origins (often capitalised to Talk.Origins or abbreviated as t.o.) is a Usenet#Moderated and unmoderated newsgroups, moderated Usenet discussion Internet forum, forum concerning the origins of life, and evolution. It remains a major venue fo ...
'')
See also the
Great Renaming
The Great Renaming was a restructuring of Usenet newsgroups that took place in 1987. B News maintainer and UUNET founder Rick Adams (Internet pioneer), Rick Adams is generally considered to be the initiator of the Renaming.
Motivation
The primar ...
.
The
''alt.*'' hierarchy is not subject to the procedures controlling groups in the Big Eight, and it is as a result less organized. Groups in the ''alt.*'' hierarchy tend to be more specialized or specific—for example, there might be a newsgroup under the Big Eight which contains discussions about children's books, but a group in the alt hierarchy may be dedicated to one specific author of children's books.
Binaries are posted in ', making it the largest of all the hierarchies.
Many other hierarchies of newsgroups are distributed alongside these. Regional and language-specific hierarchies such as ''.*'', ''.*'' and ''ne.*'' serve specific countries and regions such as
Japan,
Malta and
New England
New England is a region comprising six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York to the west and by the Canadian province ...
. Companies and projects administer their own hierarchies to discuss their products and offer community technical support, such as the historical ''.*'' hierarchy from the
Free Software Foundation.
Microsoft
Microsoft Corporation is an American multinational corporation, multinational technology company, technology corporation producing Software, computer software, consumer electronics, personal computers, and related services headquartered at th ...
closed its newsserver in June 2010, providing support for its products over forums now. Some users prefer to use the term "Usenet" to refer only to the Big Eight hierarchies; others include ''alt.*'' as well. The more general term "netnews" incorporates the entire medium, including private organizational news systems.
Informal sub-hierarchy conventions also exist. ''*.answers'' are typically moderated cross-post groups for FAQs. An FAQ would be posted within one group and a cross post to the ''*.answers'' group at the head of the hierarchy seen by some as a refining of information in that news group. Some subgroups are recursive—to the point of some silliness in ''alt.*''.
Binary content

Usenet was originally created to distribute text content encoded in the 7-
bit
The bit is the most basic unit of information in computing and digital communications. The name is a portmanteau of binary digit. The bit represents a logical state with one of two possible values. These values are most commonly represented a ...
ASCII
ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...
character set. With the help of programs that encode 8-bit values into ASCII, it became practical to distribute
binary files as content. Binary posts, due to their size and often-dubious copyright status, were in time restricted to specific newsgroups, making it easier for administrators to allow or disallow the traffic.
The oldest widely used encoding method for binary content is
uuencode, from the
Unix UUCP package. In the late 1980s, Usenet articles were often limited to 60,000 characters, and larger hard limits exist today. Files are therefore commonly split into sections that require reassembly by the reader.
With the header extensions and the
Base64 and Quoted-Printable
MIME encodings, there was a new generation of binary transport. In practice, MIME has seen increased adoption in text messages, but it is avoided for most binary attachments. Some operating systems with
metadata
Metadata is "data that provides information about other data", but not the content of the data, such as the text of a message or the image itself. There are many distinct types of metadata, including:
* Descriptive metadata – the descriptive ...
attached to files use specialized encoding formats. For Mac OS, both
BinHex and special MIME types are used. Other lesser known encoding systems that may have been used at one time were
BTOA,
XX encoding,
BOO, and USR encoding.
In an attempt to reduce file transfer times, an informal file encoding known as
yEnc was introduced in 2001. It achieves about a 30% reduction in data transferred by assuming that most 8-bit characters can safely be transferred across the network without first encoding into the 7-bit ASCII space. The most common method of uploading large binary posts to Usenet is to convert the files into
RAR RAR or Rar may refer to:
* Radio acoustic ranging, a non-visual technique for determining a ship's position at sea
* "rar", the ISO 639-2 code for the Cook Islands Māori language
* RAR (file format), a proprietary compressed archive file format in ...
archives and create
Parchive files for them. Parity files are used to recreate missing data when not every part of the files reaches a server.
Binary retention time

Each news server allocates a certain amount of storage space for content in each newsgroup. When this storage has been filled, each time a new post arrives, old posts are deleted to make room for the new content. If the network bandwidth available to a server is high but the storage allocation is small, it is possible for a huge flood of incoming content to overflow the allocation and push out everything that was in the group before it. The average length of time that posts are able to stay on the server before being deleted is commonly called the ''retention time''.
Binary newsgroups are only able to function reliably if there is sufficient storage allocated to handle the amount of articles being added. Without sufficient retention time, a reader will be unable to download all parts of the binary before it is flushed out of the group's storage allocation. This was at one time how posting undesired content was countered; the newsgroup would be flooded with random garbage data posts, of sufficient quantity to push out all the content to be suppressed. This has been compensated by service providers allocating enough storage to retain everything posted each day, including spam floods, without deleting anything.
Modern Usenet
news server
A news server is a collection of software used to handle Usenet articles. It may also refer to a computer itself which is primarily or solely used for handling Usenet. Access to Usenet is only available through news server providers.
Articles and ...
s have enough capacity to archive years of binary content even when flooded with new data at the maximum daily speed available.
In part because of such long retention times, as well as growing Internet
upload speeds, Usenet is also used by individual users to store
backup data. While commercial providers offer easier to use
online backup services, storing data on Usenet is free of charge (although access to Usenet itself may not be). The method requires the uploader to cede control over the distribution of the data; the files are automatically disseminated to all Usenet providers exchanging data for the news group it is posted to. In general the user must
manually select, prepare and upload the data. The data is typically
encrypted because it is available to anyone to download the backup files. After the files are uploaded, having multiple copies spread to different geographical regions around the world on different
news servers decreases the chances of data loss.
Major Usenet service providers have a retention time of more than 12 years.
This results in more than 60
petabytes (60000
terabytes) of storage (see image). When using Usenet for data storage, providers that offer longer retention time are preferred to ensure the data will survive for longer periods of time compared to services with lower retention time.
Legal issues
While binary newsgroups can be used to distribute completely legal user-created works,
Free software
Free software or libre software is computer software distributed under terms that allow users to run the software for any purpose as well as to study, change, and distribute it and any adapted versions. Free software is a matter of liberty, ...
, and public domain material, some binary groups are used to illegally distribute
Proprietary software, copyrighted media, and pornographic material.
ISP-operated Usenet servers frequently block access to all ' groups to both reduce network traffic and to avoid related legal issues. Commercial Usenet service providers claim to operate as a telecommunications service, and assert that they are not responsible for the user-posted binary content transferred via their equipment. In the United States, Usenet providers can qualify for protection under the
DMCA Safe Harbor regulations, provided that they establish a mechanism to comply with and respond to takedown notices from copyright holders.
Removal of copyrighted content from the entire Usenet network is a nearly impossible task, due to the rapid propagation between servers and the retention done by each server. Petitioning a Usenet provider for removal only removes it from that one server's retention cache, but not any others. It is possible for a special ''post cancellation'' message to be distributed to remove it from all servers, but many providers ignore
cancel
Cancel or cancellation may refer to:
*Flight cancellation and delay, not operating a scheduled flight
Sociology
* Cancel culture, boycott and ostracism calling out offensive behavior on social media or in real life
Technology and science ...
messages by standard policy, because they can be easily falsified and submitted by anyone. For a takedown petition to be most effective across the whole network, it would have to be issued to the origin server to which the content has been posted, before it has been propagated to other servers. Removal of the content at this early stage would prevent further propagation, but with modern high speed links, content can be propagated as fast as it arrives, allowing no time for content review and takedown issuance by copyright holders.
Establishing the identity of the person posting illegal content is equally difficult due to the trust-based design of the network. Like
SMTP email, servers generally assume the header and origin information in a post is true and accurate. However, as in SMTP email, Usenet post headers are easily falsified so as to obscure the true identity and location of the message source. In this manner, Usenet is significantly different from modern P2P services; most P2P users distributing content are typically immediately identifiable to all other users by their
network address, but the origin information for a Usenet posting can be completely obscured and unobtainable once it has propagated past the original server.
Also unlike modern P2P services, the identity of the downloaders is hidden from view. On P2P services a downloader is identifiable to all others by their network address. On Usenet, the downloader connects directly to a server, and only the server knows the address of who is connecting to it. Some Usenet providers do keep usage logs, but not all make this logged information casually available to outside parties such as the
Recording Industry Association of America
The Recording Industry Association of America (RIAA) is a trade organization that represents the music recording industry in the United States. Its members consist of record labels and distributors that the RIAA says "create, manufacture, and/o ...
. The existence of anonymising gateways to USENET also complicates the tracing of a postings true origin.
History
Newsgroup experiments first occurred in 1979.
Tom Truscott
Tom Truscott is an American computer scientist best known for creating Usenet with Jim Ellis, when both were graduate students at Duke University. He is also a member of ACM
ACM or A.C.M. may refer to:
Aviation
* AGM-129 ACM, 1990–2012 U ...
and
Jim Ellis of
Duke University came up with the idea as a replacement for a local announcement program, and established a link with nearby
University of North Carolina using
Bourne shell scripts written by
Steve Bellovin. The public release of
news
News is information about current events. This may be provided through many different Media (communication), media: word of mouth, printing, Mail, postal systems, broadcasting, Telecommunications, electronic communication, or through the tes ...
was in the form of conventional compiled
software
Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work.
...
, written by Steve Daniel and Truscott.
In 1980, Usenet was connected to
ARPANET through
, which had connections to both Usenet and ARPANET.
Mark Horton Mark Horton may refer to:
* Mark Horton (archaeologist) (born 1956), British maritime and historical archaeologist, television presenter and writer
* Mark Horton (bridge) (born 1950), British author, journalist and expert on bridge
* Mary Ann Horto ...
, the graduate student who set up the connection, began "feeding mailing lists from the ARPANET into Usenet" with the "fa" ("From ARPANET") identifier. Usenet gained 50 member sites in its first year, including
Reed College,
University of Oklahoma, and
Bell Labs
Nokia Bell Labs, originally named Bell Telephone Laboratories (1925–1984),
then AT&T Bell Laboratories (1984–1996)
and Bell Labs Innovations (1996–2007),
is an American industrial research and scientific development company owned by mult ...
, and the number of people using the network increased dramatically; however, it was still a while longer before Usenet users could contribute to ARPANET.
Network
UUCP networks spread quickly due to the lower costs involved, and the ability to use existing leased lines,
X.25 links or even
ARPANET connections. By 1983, thousands of people participated from more than 500 hosts, mostly universities and Bell Labs sites but also a growing number of Unix-related companies; the number of hosts nearly doubled to 940 in 1984. More than 100 newsgroups existed, more than 20 devoted to Unix and other computer-related topics, and at least a third to recreation. As the mesh of UUCP hosts rapidly expanded, it became desirable to distinguish the Usenet subset from the overall network. A vote was taken at the 1982 USENIX conference to choose a new name. The name Usenet was retained, but it was established that it only applied to news. The name UUCPNET became the common name for the overall network.
In addition to UUCP, early Usenet traffic was also exchanged with
Fidonet and other dial-up
BBS networks. By the mid-1990s there were almost 40,000 FidoNet systems in operation, and it was possible to communicate with millions of users around the world, with only local telephone service. Widespread use of Usenet by the BBS community was facilitated by the introduction of UUCP feeds made possible by MS-DOS implementations of UUCP, such as UFGATE (UUCP to FidoNet Gateway), FSUUCP and UUPC. In 1986, RFC 977 provided the
Network News Transfer Protocol
The Network News Transfer Protocol (NNTP) is an application protocol used for transporting Usenet news articles (''netnews'') between news servers, and for reading/posting articles by the end user client applications. Brian Kantor of the Univers ...
(NNTP) specification for distribution of Usenet articles over
TCP/IP as a more flexible alternative to informal Internet transfers of UUCP traffic. Since the Internet boom of the 1990s, almost all Usenet distribution is over NNTP.
Software
Early versions of Usenet used Duke's
A News software, designed for one or two articles a day. Matt Glickman and Horton at Berkeley produced an improved version called
B News that could handle the rising traffic (about 50 articles a day as of late 1983). With a message format that offered compatibility with Internet mail and improved performance, it became the dominant server software.
C News
C News is a news server package, written by Geoff Collyer, assisted by Henry Spencer, at the University of Toronto as a replacement for B News. It was presented at the Winter 1987 USENIX conference in Washington, D.C.
Functionally, the operati ...
, developed by
Geoff Collyer and
Henry Spencer at the
University of Toronto, was comparable to B News in features but offered considerably faster processing. In the early 1990s,
InterNetNews by
Rich Salz was developed to take advantage of the continuous message flow made possible by NNTP versus the batched store-and-forward design of UUCP. Since that time
INN development has continued, and other news server software has also been developed.
Public venue
Usenet was the first Internet community and the place for many of the most important public developments in the pre-commercial Internet. It was the place where
Tim Berners-Lee
Sir Timothy John Berners-Lee (born 8 June 1955), also known as TimBL, is an English computer scientist best known as the inventor of the World Wide Web. He is a Professorial Fellow of Computer Science at the University of Oxford and a profess ...
announced the launch of the
World Wide Web, where
Linus Torvalds announced the
Linux
Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which i ...
project, and where
Marc Andreessen
Marc Lowell Andreessen ( ; born July 9, 1971) is an American entrepreneur, investor, and software engineer. He is the co-author of Mosaic, the first widely used web browser; co-founder of Netscape; and co-founder and general partner of Silicon ...
announced the creation of the
Mosaic browser and the introduction of the image tag, which revolutionized the World Wide Web by turning it into a graphical medium. Activist
Amy Goodloe used the platform to maintain an email list for
LGBT activism.
Internet jargon and history
Many
jargon
Jargon is the specialized terminology associated with a particular field or area of activity. Jargon is normally employed in a particular communicative context and may not be well understood outside that context. The context is usually a partic ...
terms now in common use on the Internet originated or were popularized on Usenet. Likewise, many conflicts which later spread to the rest of the Internet, such as the ongoing difficulties over
spamming, began on Usenet.
Decline
Sascha Segan of ''
PC Magazine
''PC Magazine'' (shortened as ''PCMag'') is an American computer magazine published by Ziff Davis. A print edition was published from 1982 to January 2009. Publication of online editions started in late 1994 and have continued to the present d ...
'' said in 2008 that "Usenet has been dying for years". Segan said that some people pointed to the
Eternal September
Eternal September or the September that never ended is Usenet slang for a period beginning around 1993 when Internet service providers began offering Usenet access to many new users. The flood of new users overwhelmed the existing culture for o ...
in 1993 as the beginning of Usenet's decline, when AOL began offering Usenet access. He argues that when users began putting large (non-text) files on Usenet by the late 1990s, Usenet
disk space and traffic increased correspondingly. Internet service providers questioned why they needed to host space for binary articles.
AOL discontinued Usenet access in 2005. In May 2010,
Duke University, whose implementation had started Usenet more than 30 years earlier, decommissioned its Usenet server, citing low usage and rising costs. On February 4, 2011, the Usenet news service link at the University of North Carolina at Chapel Hill (news.unc.edu) was retired after 32 years.
In response, John Biggs of
TechCrunch said "As long as there are folks who think a
command line is better than a mouse, the original text-only
social network will live on". While there are still some active text newsgroups on Usenet, the system is now primarily used to share large files between users, and the underlying technology of Usenet remains unchanged.
Usenet traffic changes
Over time, the amount of Usenet traffic has steadily increased. the number of all text posts made in all Big-8 newsgroups averaged 1,800 new messages every hour, with an average of 25,000 messages per day.
However, these averages are minuscule in comparison to the traffic in the binary groups. Much of this traffic increase reflects not an increase in discrete users or newsgroup discussions, but instead the combination of massive automated spamming and an increase in the use of ' newsgroups
in which large files are often posted publicly. A small sampling of the change (measured in feed size per day) follows:
In 2008,
Verizon Communications,
Time Warner Cable and
Sprint Nextel
Sprint Corporation was an American telecommunications company. Before it Merger of Sprint Corporation and T-Mobile US, merged with T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 54.3 ...
signed an agreement with
Attorney General of New York Andrew Cuomo
Andrew Mark Cuomo ( ; ; born December 6, 1957) is an American lawyer and politician who served as the 56th governor of New York from 2011 to 2021. A member of the Democratic Party, he was elected to the same position that his father, Mario Cu ...
to shut down access to sources of
child pornography
Child pornography (also called CP, child sexual abuse material, CSAM, child porn, or kiddie porn) is pornography that unlawfully exploits children for sexual stimulation. It may be produced with the direct involvement or sexual assault of a chi ...
. Time Warner Cable stopped offering access to Usenet. Verizon reduced its access to the "Big 8" hierarchies. Sprint stopped access to the ''alt.*'' hierarchies. AT&T stopped access to the ' hierarchies. Cuomo never specifically named Usenet in his anti-child pornography campaign. David DeJean of ''
PC World'' said that some worry that the ISPs used Cuomo's campaign as an excuse to end portions of Usenet access, as it is costly for the Internet service providers and not in high demand by customers. In 2008
AOL, which no longer offered Usenet access, and the four providers that responded to the Cuomo campaign were the five largest Internet service providers in the United States; they had more than 50% of the U.S. ISP market share.
[DeJean, David. "Usenet: Not Dead Yet." '' PC World''. Tuesday October 7, 2008. . Retrieved on April 30, 2009.] On June 8, 2009, AT&T announced that it would no longer provide access to the Usenet service as of July 15, 2009.
AOL announced that it would discontinue its integrated Usenet service in early 2005, citing the growing popularity of weblogs, chat forums and on-line conferencing. The AOL community had a tremendous role in popularizing Usenet some 11 years earlier.
In August 2009, Verizon announced that it would discontinue access to Usenet on September 30, 2009.
[Bode, Karl. . DSLReports. August 31, 2009. Retrieved on October 24, 2009.]["" Verizon Central Support. Retrieved on October 24, 2009.] JANET announced it would discontinue Usenet service, effective July 31, 2010, citing Google Groups as an alternative.
Microsoft
Microsoft Corporation is an American multinational corporation, multinational technology company, technology corporation producing Software, computer software, consumer electronics, personal computers, and related services headquartered at th ...
announced that it would discontinue support for its public newsgroups (msnews.microsoft.com) from June 1, 2010, offering web forums as an alternative.
Primary reasons cited for the discontinuance of Usenet service by general
ISPs include the decline in volume of actual readers due to competition from
blogs, along with cost and liability concerns of increasing proportion of traffic devoted to file-sharing and spam on unused or discontinued groups.
Some ISPs did not include pressure from Cuomo's campaign against child pornography as one of their reasons for dropping Usenet feeds as part of their services. ISPs Cox and Atlantic Communications resisted the 2008 trend but both did eventually drop their respective Usenet feeds in 2010.
Archives
Public archives of Usenet articles have existed since the early days of Usenet, such as the system created by Kenneth Almquist in late 1982. Distributed archiving of Usenet posts was suggested in November 1982 by Scott Orshan, who proposed that "Every site should keep all the articles it posted, forever." Also in November of that year, Rick Adams responded to a post asking "Has anyone archived netnews, or does anyone plan to?" by stating that he was, "afraid to admit it, but I started archiving most 'useful' newsgroups as of September 18." In June 1982, Gregory G. Woodbury proposed an "automatic access to archives" system that consisted of "automatic answering of fixed-format messages to a special mail recipient on specified machines."
In 1985, two news archiving systems and one
RFC
RFC may refer to:
Computing
* Request for Comments, a memorandum on Internet standards
* Request for change, change management
* Remote Function Call, in SAP computer systems
* Rhye's and Fall of Civilization, a modification for Sid Meier's Civ ...
were posted to the Internet. The first system, called keepnews, by Mark M. Swenson of the
University of Arizona
The University of Arizona (Arizona, U of A, UArizona, or UA) is a public land-grant research university in Tucson, Arizona. Founded in 1885 by the 13th Arizona Territorial Legislature, it was the first university in the Arizona Territory. ...
, was described as "a program that attempts to provide a sane way of extracting and keeping information that comes over Usenet." The main advantage of this system was to allow users to mark articles as worthwhile to retain. The second system, YA News Archiver by Chuq Von Rospach, was similar to keepnews, but was "designed to work with much larger archives where the wonderful quadratic search time feature of the Unix ... becomes a real problem." Von Rospach in early 1985 posted a detailed RFC for "archiving and accessing usenet articles with
keyword lookup." This RFC described a program that could "generate and
maintain an archive of Usenet articles and allow looking up articles based on the article-id, subject lines, or keywords pulled out of the article itself." Also included was
C code for the internal data structure of the system.
The desire to have a fulltext search index of archived news articles is not new either, one such request having been made in April 1991 by
Alex Martelli who sought to "build
some sort of keyword index for
he news archive
He or HE may refer to:
Language
* He (pronoun), an English pronoun
* He (kana), the romanization of the Japanese kana へ
* He (letter), the fifth letter of many Semitic alphabets
* He (Cyrillic), a letter of the Cyrillic script called ''He'' in ...
" In early May, Mr. Martelli posted a summary of his responses to Usenet, noting that the "most popular suggestion award must definitely go to 'lq-text' package, by Liam Quin, recently posted in alt.sources."
The Alt Sex Stories Text Repository (ASSTR) site archives and indexes erotic and pornographic stories posted to the Usenet group
alt.sex.stories
alt.sex.stories is a Usenet newsgroup for erotic stories created on May 7, 1992, by Tim Pierce as an alternative to pre-existing alt erotica newsgroups. The group was initially unmoderated, a feature that was not shared by some of the other Usen ...
.
The archiving of Usenet has led to fears of loss of privacy. An archive simplifies ways to profile people. This has partly been countered with the introduction of the '' X-No-Archive, X-No-Archive: Yes'' header, which is itself controversial.
Archives by Google Groups and Deja News
Web-based archiving of Usenet posts began in 1995 at Deja News with a very large, searchable database. In 2001, this database was acquired by Google.
Google Groups hosts an archive of Usenet posts dating back to May 1981. The earliest posts, which date from May 1981 to June 1991, were donated to Google by the University of Western Ontario with the help of David Wiseman and others, and were originally archived by
Henry Spencer at the University of Toronto's Zoology department. The archives for late 1991 through early 1995 were provided by Kent Landfield from the NetNews CD series and Jürgen Christoffel from Gesellschaft für Mathematik und Datenverarbeitung, GMD. The archive of posts from March 1995 onward was started by the company Deja News (later Deja), which was purchased by Google in February 2001. Google began archiving Usenet posts for itself starting in the second week of August 2000.
Google has been criticized by ''Vice (magazine), Vice'' and Wired (magazine), ''Wired'' contributors as well as former employees for its stewardship of the archive and for breaking its search functionality.
See also
* Usenet II
* HCL_Domino#History, PLATO Notes
*Usenet personality, Usenet Celebrity
Usenet newsreaders
* Newsreader (Usenet)
* Comparison of Usenet newsreaders
* List of Usenet newsreaders
Usenet/newsgroup service providers
* Astraweb
* Easynews
* Giganews
* Supernews (Usenet provider), Supernews
Usenet history
* Scientology and the Internet
* Serdar Argic
Usenet administrators
Usenet as a whole has no administrators. Each server administrator is free to do what they want, as long as the end users and peer servers accept it. But there are a few famous administrators:
* Chris Lewis (Usenet), Chris Lewis
* Gene Spafford, a.k.a. Spaf
*
Henry Spencer
* Kai Puolamäki
* Mary Ann Horton
References
Further reading
*
*
*
*
*
*
*
*
*
*
*
*
*
External links
*
IETF working group USEFOR(USEnet article FORmat), tools.ietf.org
A-News Archive Early Usenet news articles: 1981 to 1982., quux.org
UTZoo Archive 2,000,000 articles from early 1980s to July 1991
* Social Accounting Reporting Tool
A comprehensive history of the Internet, including Usenet. livinginternet.com
A comprehensive list of Usenet terminology
{{Authority control
Usenet,
Computer-mediated communication
Computer networks
History of the Internet
Internet Protocol based network software
Internet protocols
Internet Standards
Internet culture
Online chat
Pre–World Wide Web online services
Wikipedia articles with ASCII art
Computer-related introductions in 1980
1980 establishments in North Carolina