Scunthorpe problem

{{Short description|Problem caused by profanity filters on the Internet}}

{{Use dmy dates|date=September 2020}}

File:Scunthorpe problem (cropped).png because of a regular expression identifying "cunt" in the username]]

The Scunthorpe problem is the unintentional blocking of online content by a spam filter or search engine because their text contains a string (or substring) of letters that appear to have an obscene or otherwise unacceptable meaning. Names, abbreviations, and technical terms are most often cited as being affected by the issue.

The problem arises since computers can easily identify strings of text within a document, but interpreting words of this kind requires considerable ability to interpret a wide range of contexts, possibly across many cultures, which is an extremely difficult task. As a result, broad blocking rules may result in false positives affecting many innocent phrases.

Etymology and origin

The problem was named after an incident in April 1996 in which AOL's profanity filter prevented people in the English town of Scunthorpe from creating AOL accounts because the town's name contains the substring "cunt".

{{cite journal

|url=http://catless.ncl.ac.uk/Risks/18.07.html#subj3

|title=AOL censors British town's name!

|journal=The Risks Digest

|date=25 April 1996

|author=Clive Feather

|volume=18

|issue=7

|editor=Peter G. Neumann

}} In the early 2000s, Google's opt-in SafeSearch made the same error, with local services and businesses that included the town in their names or URLs among those mistakenly hidden from search results.

{{Cite web|last=McCullagh|first=Declan|date=23 April 2004|title=Google's chastity belt too tight|url=https://www.cnet.com/news/googles-chastity-belt-too-tight/|url-status=live|archive-url=https://web.archive.org/web/20110616041821/http://news.cnet.com/2100-1032_3-5198125.html|archive-date=16 June 2011|publisher=CNET}}

Workarounds

The Scunthorpe problem is challenging to completely solve due to the difficulty of creating a filter capable of understanding words in context.{{cite web |last1=Oberhaus |first1=Daniel |title=Life on the Internet Is Hard When Your Last Name is 'Butts' |url=https://www.vice.com/en/article/life-on-the-internet-is-hard-when-your-last-name-is-butts/ |website=Vice |access-date=31 July 2022 |language=en |date=29 August 2018}}{{cite web |last1=Gellis |first1=Cathy |title=The Scunthorpe Problem, And Why AI Is Not A Silver Bullet For Moderating Platform Content At Scale |url=https://www.techdirt.com/2018/08/31/scunthorpe-problem-why-ai-is-not-silver-bullet-moderating-platform-content-scale/ |website=Techdirt |access-date=31 July 2022 |date=31 August 2018}}

One solution involves creating a whitelist of known false positives. Any word appearing on the whitelist can be ignored by the filter, even though it contains text that would otherwise not be allowed.{{cite book | first = Tony | last = Veale | date = 2021 | title = Your Wit Is My Command: Building AIs with a Sense of Humor | publisher = MIT Press | page = 231 | isbn = 978-0-262-04599-5 | oclc = 1221016857 | url = https://books.google.com/books?id=toY8EAAAQBAJ&pg=PA231}}

Other examples

Mistaken decisions by obscenity filters include:

= Refused web domain names and account registrations =

  • In April 1998, Jeff Gold attempted to register the domain name shitakemushrooms.com, but due to the substring shit, he was blocked by an InterNIC filter prohibiting the "seven dirty words".{{cite web|last=Festa|first=Paul|date=27 April 1998|title=Food domain found "obscene"|url=https://www.cnet.com/news/food-domain-found-obscene/|url-status=live|archive-url=https://web.archive.org/web/20200510213718/https://www.cnet.com/news/food-domain-found-obscene/|archive-date=10 May 2020|publisher=CNET}} (Shiitake, also commonly spelled shitake, is the Japanese name for the edible fungus Lentinula edodes.)
  • In 2000, a Canadian television news story on web filtering software found that the website for the Montreal Urban Community ({{langx|fr|Communauté Urbaine de Montréal}}) was entirely blocked because its domain name was its French acronym CUM (www.cum.qc.ca);{{cite web|url=http://www.radio-canada.ca/branche/v6/faq.html|title=Foire aux questions|publisher=Canadian Broadcasting Corporation|access-date=24 February 2011|url-status=dead|archive-url=https://web.archive.org/web/20121021033232/http://www.radio-canada.ca/branche/v6/faq.html|archive-date=21 October 2012}} "cum" (among other meanings) is an English-language vulgar slang term for semen.
  • In February 2004 in Scotland, Craig Cockburn reported that he was unable to use his surname (pronounced "Coburn", IPA: {{IPA|/ˈkoʊbərn/|lang=en}}) with Hotmail because it contains the substring cock, a slang word for the penis. Separately, he had problems with his workplace email because his job title, software specialist, contained the substring Cialis, an erectile dysfunction medication commonly mentioned in spam e-mails. Hotmail initially told him to spell his name C0ckburn (with a zero instead of the letter "o") but later reversed the ban.{{cite news|url=https://www.smh.com.au/national/how-mr-c0ckburn-fought-spam-20040226-gdifik.html|title=How Mr C0ckburn fought spam|work=The Sydney Morning Herald|last=Barker|first=Garry|date=26 February 2004|url-status=live|archive-url=https://web.archive.org/web/20090903173222/http://www.smh.com.au/cgi-bin/common/popupPrintArticle.pl?path=%2Farticles%2F2004%2F02%2F26%2F1077676867921.html|archive-date=3 September 2009}} In 2010, he had a similar problem registering on the BBC website, where again the first four characters of his surname caused a problem for the content filter.{{cite web|last=Cockburn|first=Craig|date=9 March 2010|title=BBC fail – my correct name is not permitted|url=https://blog.siliconglen.scot/2010/03/bbc-fail-my-correct-name-is-not.html|url-status=live|archive-url=https://web.archive.org/web/20200930064105/https://blog.siliconglen.scot/2010/03/bbc-fail-my-correct-name-is-not.html|archive-date=30 September 2020|website=blog.siliconglen.com}}
  • In February 2006, Linda Callahan was initially prevented from registering her name with Yahoo! as an e-mail address as it contained the substring Allah. Yahoo! later reversed the ban.{{cite web|url=http://kallahar.com/stories/2005-Yahoo/yahoo.php|title=Is Yahoo Banning Allah?|publisher=Kallahar's Place|access-date=24 February 2011|url-status=usurped|archive-url=https://web.archive.org/web/20160114064713/http://kallahar.com/stories/2005-Yahoo/yahoo.php|archive-date=14 January 2016}}
  • In July 2008, Herman I. Libshitz could not register an e-mail address containing his name with Verizon because his surname contained the substring shit, and Verizon initially rejected his request for an exception. In a subsequent statement, a Verizon spokeswoman apologized for not approving his desired e-mail address.{{cite news|url=http://www.philly.com/philly/hp/news_update/26089374.html|title=When your name gets turned against you|access-date=3 August 2008|archive-url=https://web.archive.org/web/20080805004344/http://www.philly.com/philly/hp/news_update/26089374.html|archive-date=5 August 2008|work=The Philadelphia Inquirer|last=Rubin|first=Daniel}}

= Blocked web searches =

  • In the months leading up to January 1996, some web searches for Super Bowl XXX were being filtered, because the Roman numeral for the game is also used to identify pornography.[http://www.gpo.gov/fdsys/pkg/CHRG-107hhrg72836/pdf/CHRG-107hhrg72836.pdf "E-Rate And Filtering: A Review Of The Children's Internet Protection Act"]. Congressional Hearings. General. Energy and Commerce, Subcommittee on Telecommunications and the Internet. 4 April 2001.
  • Gareth Roelofse, the web designer for RomansInSussex.co.uk, noted in 2004: "We found many library Net stations, school networks and Internet cafes block sites with the word 'sex' in the domain name. This was a challenge for RomansInSussex.co.uk because its target audience is school children."
  • In German, a linking letter is used in word composita to represent the genitive case of the first of two linked words. For example, in Geburtstag, which means day of birth, the compound is built up by connecting the phrase "der Geburt Tag", adding a linking s inbetween. In case the second word starts with ex-, this way of compositing long words results in the substring sex, which is said to be triggering search engine block filter lists, famously so in the word Staatsexamen.https://www.nordbayern.de/wirtschaft/zum-online-banking-geht-es-ins-internetcafe-1.969593
  • In 2008, the filter of the free wireless service of the town of Whakatāne in New Zealand blocked searches involving the town's own name because the filter's phonetic analysis deemed the "whak" to sound like fuck; the town name is in Māori, and in the Māori language, "wh" is most commonly pronounced {{IPAslink|f}}. The town subsequently put the town name on the filter's whitelist.{{cite news|url=http://www.switched.com/2008/08/01/town-censors-its-name/|title=F-Word Town's Name Gets Censored By Internet Filter|access-date=27 July 2011|url-status=bot: unknown|archive-url=https://web.archive.org/web/20081201200338/http://www.switched.com/2008/08/01/town-censors-its-name/|archive-date=1 December 2008}}
  • In July 2011, web searches in China on the name Jiang were blocked following claims on the Weibo microblogging site that former Chinese Communist Party (CCP) general secretary Jiang Zemin had died. Since the word "Jiang" meaning "river" is written with the same Chinese character ({{lang|zh|江}}), searches related to rivers including the Yangtze (Cháng Jiāng) produced the message: "According to the relevant laws, regulations and policies, the results of this search cannot be displayed."{{cite news|last=Chin|first=Josh|date=6 July 2011|title=Following Jiang Death Rumors, China's Rivers Go Missing|work=The Wall Street Journal|url=https://blogs.wsj.com/chinarealtime/2011/07/06/following-jiang-death-rumors-chinas-rivers-go-missing/|url-status=live|url-access=subscription|archive-url=https://web.archive.org/web/20110813044424/https://blogs.wsj.com/chinarealtime/2011/07/06/following-jiang-death-rumors-chinas-rivers-go-missing/|archive-date=13 August 2011}}
  • In February 2018, web searches on Google's shopping platform were blocked for items such as glue guns, Guns N' Roses, and Burgundy wine after Google hastily patched its search system after it displayed results for weapons and accessories that violated Google's stated policies.{{cite news|last=Molloy|first=Mark|date=27 February 2018|title=Wine lovers cannot buy Burgundy tipple on Google as internet giant cracks down on 'gun' searches|work=The Telegraph|url=https://www.telegraph.co.uk/news/2018/02/27/wine-lovers-cannot-buy-burgundy-tipple-google-internet-giant|url-status=live|access-date=27 February 2018|archive-url=https://web.archive.org/web/20180302161934/https://www.telegraph.co.uk/news/2018/02/27/wine-lovers-cannot-buy-burgundy-tipple-google-internet-giant/|archive-date=2 March 2018}}

= Blocked emails =

  • In 2001, Yahoo! Mail introduced an email filter which automatically replaced JavaScript-related strings with alternative versions, to prevent the possibility of {{nowrap|cross-site scripting}} in HTML email. The filter would hyphenate the terms "JavaScript", "JScript", "VBScript" and "LiveScript"; and replaced "eval", "mocha" and "expression" with the similar but not quite synonymous terms "review", "espresso" and "statement", respectively. Assumptions were involved in the writing of the filters: no attempts were made to limit these string replacements to script sections and attributes, or to respect word boundaries, in case this would leave some loopholes open. This resulted in such errors as medireview in place of medieval.{{cite news|date=19 July 2002|title=Yahoo admits mangling e-mail|publisher=BBC News|url=http://news.bbc.co.uk/2/hi/science/nature/2138014.stm|url-status=live|access-date=21 June 2013|archive-url=https://web.archive.org/web/20210126143212/http://news.bbc.co.uk/2/hi/science/nature/2138014.stm|archive-date=26 January 2021}}{{cite web|url=http://www.ntk.net/2002/07/12/#HARD_NEWS|access-date=21 June 2013|date=12 July 2002|title=Hard news|work=Need To Know 2002-07-12}}{{cite news|last=Knight|first=Will|date=15 July 2002|title=Email security filter spawns new words|work=New Scientist|url=https://www.newscientist.com/article/dn2546-email-security-filter-spawns-new-words.html|url-status=live|access-date=21 June 2013|archive-url=https://web.archive.org/web/20200924064102/https://www.newscientist.com/article/dn2546-email-security-filter-spawns-new-words/|archive-date=24 September 2020}}
  • In February 2003, Members of Parliament at the British House of Commons found that a new spam filter was blocking emails containing references to the Sexual Offences Bill then under debate, as well as some messages relating to a Liberal Democrat consultation paper on censorship.{{Cite news|date=4 February 2003|title=E-mail vetting blocks MPs' sex debate|publisher=BBC News|url=http://news.bbc.co.uk/2/hi/uk_politics/2723851.stm|url-status=live|archive-url=https://web.archive.org/web/20210204210639/http://news.bbc.co.uk/2/hi/uk_politics/2723851.stm|archive-date=4 February 2021}} It also blocked emails sent in Welsh because it did not recognise the language.{{Cite news|date=5 February 2003|title=Software blocks MPs' Welsh e-mail|publisher=BBC News|url=http://news.bbc.co.uk/2/hi/uk_news/wales/2727133.stm|url-status=live|archive-url=https://web.archive.org/web/20210204211613/http://news.bbc.co.uk/2/hi/uk_news/wales/2727133.stm|archive-date=4 February 2021}}
  • In October 2004, it was reported that the Horniman Museum in London was failing to receive some of its email because filters mistakenly treated its name as a version of the words horny man.{{cite web|url=http://www.newsshopper.co.uk/news/533121.Name_of_museum_is_confused_with_porn/|title=Name of museum is confused with porn|work=News Shopper|date=5 October 2004|first1=Adrian|last1=Kwintner}}

= Blocked for words with multiple meanings =

  • In October 2004, e-mails advertising the pantomime Dick Whittington sent to schools in the UK were blocked by school computers because of the use of the name Dick, sometimes used as slang for penis.{{Cite news|last=Jones|first=Sam|date=13 October 2004|title=Panto email falls foul of filth filter|work=The Guardian|url=https://www.theguardian.com/uk/2004/oct/14/schools.primaryeducation|url-status=live|archive-url=https://web.archive.org/web/20210204210524/https://www.theguardian.com/uk/2004/oct/14/schools.primaryeducation|archive-date=4 February 2021}}
  • In May 2006, a man in Manchester in the UK found that e-mails he wrote to his local council to complain about a planning application had been blocked as they contained the word erection when referring to a structure.{{Cite news|date=30 May 2006|title=E-mail filter blocks 'erection'|url=http://news.bbc.co.uk/2/hi/uk_news/england/manchester/5031156.stm|url-status=live|archive-url=https://web.archive.org/web/20210204210637/http://news.bbc.co.uk/2/hi/uk_news/england/manchester/5031156.stm|archive-date=4 February 2021}}
  • Blocked e-mails and web searches relating to The Beaver, a magazine based in Winnipeg, caused the publisher to change its name to Canada's History in 2010, after 89 years of publication.{{Cite news|date=13 January 2010|title=The Beaver mag renamed to end porn mix-up|work=The Sydney Morning Herald|agency=Agence France-Presse|url=https://www.smh.com.au/entertainment/art-and-design/the-beaver-mag-renamed-to-end-porn-mix-up-20100113-gdtun9.html|url-status=live|access-date=24 February 2021|archive-url=https://web.archive.org/web/20201109042920/https://www.smh.com.au/entertainment/art-and-design/the-beaver-mag-renamed-to-end-porn-mix-up-20100113-gdtun9.html|archive-date=9 November 2020}}{{Cite news|last=Austen|first=Ian|date=24 January 2010|title=Web Filters Cause Name Change for a Magazine|work=The New York Times|url=https://www.nytimes.com/2010/01/25/business/media/25history.html|url-status=live|access-date=24 February 2021|archive-url=https://web.archive.org/web/20201109043711/https://www.nytimes.com/2010/01/25/business/media/25history.html|archive-date=9 November 2020}} Publisher Deborah Morrison commented: "Back in 1920, The Beaver was a perfectly appropriate name. And while its other meaning {{bracket|vulva}} is nothing new, its ambiguity began to pose a whole new challenge with the advance of the Internet. The name became an impediment to our growth".{{cite news|last=Sheerin|first=Jude|date=29 March 2010|title=How spam filters dictated Canadian magazine's fate|publisher=BBC News|url=http://news.bbc.co.uk/2/hi/technology/8528672.stm|url-status=live|archive-url=https://web.archive.org/web/20210116004211/http://news.bbc.co.uk/2/hi/technology/8528672.stm|archive-date=16 January 2021}}
  • In June 2010, Twitter blocked a user from Luxembourg 29 minutes after he had opened his account and posted his first tweet. The tweet read: "Finally! A pair of great tits (Parus major) has moved into my birdhouse!" Despite including the Latin name to point out that the tweet was about birds, any attempts to unblock the account were in vain.{{Cite news|url=http://www.tageblatt.lu/headlines/luxemburger-twitter-neubenutzer-nach-29-minuten-blockiert/|title=Luxemburger Twitter-Neubenutzer nach 29 Minuten blockiert.|date=22 June 2010|work=Tageblatt|access-date=12 June 2010|language=German|trans-title=Luxembourg new Twitter user blocked after 29 minutes}}{{dead link|date=February 2021}}
  • In 2011, a councillor in Dudley found an email flagged for profanity by his council's security software after mentioning the Black Country dish faggots (a type of meatball, but also a pejorative term for gay men).{{cite news|title=Black Country Councillor Caught up in Faggots Farce|url=https://www.birminghammail.co.uk/news/local-news/black-country-councillor-caught-up-149100|work=Birmingham Mail|date=24 February 2011}}
  • Residents of Penistone in South Yorkshire have had e-mails blocked because the town's name includes the substring penis.{{cite news|url=https://www.theguardian.com/books/2013/apr/17/tom-chatfield-top-10-internet-neologisms|title=The 10 best words the internet has given English|author=Tom Chatfield|date=17 April 2013|work=The Guardian}}
  • Residents of Clitheroe (Lancashire, England) have been repeatedly inconvenienced because their town's name includes the substring clit, which is short for "clitoris".{{cite book|last=Keyes|first=Ralph|title=Unmentionables: From Family Jewels to Friendly Fire – What We Say Instead of What We Mean|url=https://books.google.com/books?id=3yj_IdO1zPEC&pg=PT15|year=2010|publisher=John Murray|isbn=978-1-84854-456-7}}
  • Résumés containing references to graduating with Latin honors such as {{lang|la|cum laude}}, {{lang|la|magna cum laude}}, and {{lang|la|summa cum laude}} have been blocked by spam filters because of inclusion of the word cum, which is Latin for 'with' (in this usage), but is sometimes used as slang for semen or ejaculation in English usage.{{cite web|url=http://www.collegejournal.com/jobhunting/resumeadvice/20040426-maher.html|title=Don't Let Spam Filters Snatch Your Resume|access-date=11 February 2008|work=Career Journal|last=Maher|first=Kris|url-status=dead|archive-url=https://web.archive.org/web/20061023111709/http://www.collegejournal.com/jobhunting/resumeadvice/20040426-maher.html|archive-date=23 October 2006}}
  • A Reddit moderator alleged in March 2025 that the platform's automatic moderation system has been flagging posts that mentioned the name "Luigi". The moderator, who noted it flagging a post about the videogame Luigi's Mansion 3, believed it to be part of Reddit's "automod" feature for forums with few active human moderators, and the software regarded "Luigi" as being among words which "could — but don't necessarily — indicate violating content" in reference to Luigi Mangione, the suspect in the assassination of United Healthcare CEO Brian Thompson.{{cite news|last=Sato|first=Mia|title=A Reddit moderation tool is flagging 'Luigi' as potentially violent content|url=https://www.theverge.com/news/626139/reddit-luigi-mangione-automod-tool|access-date=8 March 2025|work=The Verge|date=7 March 2025}}

= News articles =

  • In June 2008, the news site OneNewsNow run by the anti-LGBT lobby group American Family Association filtered an Associated Press article on sprinter Tyson Gay, replacing instances of "gay" with "homosexual", thus rendering his name as "Tyson Homosexual".{{cite web|last=Frauenfelder|first=Mark|date=30 June 2008|title=Homophobic news site changes athlete Tyson Gay to Tyson Homosexual|url=http://boingboing.net/2008/06/30/homophobic-news-site.html|url-status=live|archive-url=https://web.archive.org/web/20210204211605/https://boingboing.net/2008/06/30/homophobic-news-site.html|archive-date=4 February 2021|website=Boing Boing}}{{Cite news|last=Arthur|first=Charles|date=30 June 2008|title=Computer autocorrects surname 'gay' to.. no, you guess|work=The Guardian|url=https://www.theguardian.com/technology/blog/2008/jun/30/computerautocorrectssurname|url-status=live|archive-url=https://web.archive.org/web/20201113110456/https://www.theguardian.com/technology/blog/2008/jun/30/computerautocorrectssurname|archive-date=13 November 2020}} This same function had previously changed the name of basketball player Rudy Gay to "Rudy Homosexual".{{Cite web|last=Mantyla|first=Kyle|date=30 June 2008|title=The Dangers of Auto-Replace|url=https://www.rightwingwatch.org/post/the-dangers-of-auto-replace/|url-status=live|archive-url=https://web.archive.org/web/20201025061426/https://www.rightwingwatch.org/post/the-dangers-of-auto-replace/|archive-date=25 October 2020|access-date=24 February 2021|website=Right Wing Watch|publisher=People for the American Way}} Similarly, in 2015, on the 70th{{nbsp}}anniversary of the atomic bombing of Hiroshima, the Observer Chronicle referred to the Enola Gay as the "Enola Homosexual".{{cite web|first=Joe|last=Williams|url=https://www.thepinknews.com/2015/08/06/us-newspaper-claims-hiroshima-bombing-caused-by-homosexual-plane/|title=US newspaper claims Hiroshima bombing caused by 'homosexual' plane|date=6 August 2015|access-date=14 January 2025|work=PinkNews}}{{cite web|date=6 August 2015|url=https://www.observerchronicle.com/politics/hiroshima-atomic-bombing-70th-anniversary-marked-with-solemn-ceremony-calls-for-nuclear-disarmament/45300/|archive-url=http://web.archive.org/web/20150811100227/https://www.observerchronicle.com/politics/hiroshima-atomic-bombing-70th-anniversary-marked-with-solemn-ceremony-calls-for-nuclear-disarmament/45300/|archive-date=11 August 2015|title=Hiroshima Atomic Bombing 70th Anniversary Marked with Solemn Ceremony, Calls for Nuclear Disarmament|work=Observer Chronicle|url-status=dead}}
  • {{anchor|Clbuttic}} The word or string "ass" may be replaced by "butt", resulting in "{{typo|clbuttic}}" for "classic", "{{typo|buttignment}}" for "assignment", and "{{typo|buttbuttinate}}" for "assassinate".{{cite news|last=Moore|first=Matthew|date=2 September 2008|title=The Clbuttic Mistake: When obscenity filters go wrong|work=The Telegraph|url=https://www.telegraph.co.uk/news/newstopics/howaboutthat/2667634/The-Clbuttic-Mistake-When-obscenity-filters-go-wrong.html|url-status=live|archive-url=https://web.archive.org/web/20200223093609/https://www.telegraph.co.uk/news/newstopics/howaboutthat/2667634/The-Clbuttic-Mistake-When-obscenity-filters-go-wrong.html|archive-date=23 February 2020}} Saying something was a "clbuttic mistake," a filter block of "ass" in "classic mistake," is used online to humorously point out instances of the Scunthorpe problem happening.{{Cite web|date=19 July 2023|df=dmy-all|title=The Clbuttic Mistake: A Thing Of The Past?|first=Christopher|last=Dengsø|url=https://moderationapi.com/blog/the-clbuttic-mistake/|access-date=25 November 2024|website=Moderation API|language=en}}{{Cite web|work=Collins Dictionary|title=Clbuttic mistake|url=https://www.collinsdictionary.com/us/dictionary/english/clbuttic-mistake|access-date=25 November 2024}}

= Video games =

  • In 2008, Microsoft confirmed that its policy to prevent the use of words relating to sexual orientation had meant that Richard Gaywood's name was deemed offensive and could not be used in his "gamertag" or in the "Real Name" field of his bio.{{cite news|date=22 May 2008|title=Microsoft Confirms "Gaywood" Is An Offensive Surname, Mr. Gaywood Responds|url=http://consumerist.com/2008/05/22/microsoft-confirms-gaywood-is-an-offensive-surname-mr-gaywood-responds/|archive-url=https://web.archive.org/web/20121109084055/http://consumerist.com/2008/05/22/microsoft-confirms-gaywood-is-an-offensive-surname-mr-gaywood-responds/|archive-date=9 November 2012}}
  • In 2010, Microsoft banned an Xbox Live player named Josh Moore for stating he lived in Fort Gay, West Virginia, mistakenly deeming his profile offensive. Although he tried to clarify the situation, Xbox initially upheld the decision and warned of a possible permanent ban. The suspension lasted several days, causing him to miss a Call of Duty: Modern Warfare 2 Search and Destroy tournament.{{Cite news|date=10 September 2010|title=Xbox apologises over 'gay' suspension|url=https://www.bbc.com/news/newsbeat-11258407|access-date=1 February 2025|work=BBC News|language=en-GB}}{{Cite web|date=9 September 2010|title=Town's name confuses Xbox|url=https://www.spokesman.com/stories/2010/sep/09/towns-name-confuses-xbox/|access-date=1 February 2025|website=Spokesman.com|language=en}} It took an appeal from Mayor David Thompson and media coverage for the issue to finally be corrected.{{Cite news|last=Whitworth|first=Dan|date=10 September 2010|title=Xbox apologises over 'gay' suspension|url=https://www.bbc.com/news/newsbeat-11258407|access-date=17 February 2025|work=BBC News|language=en-GB}}
  • In 2011, the release of Pokémon Black and White introduced Cofagrigus, which could not be traded online to other players without a nickname because its species name contained the substring fag. The system has since been updated to allow players to trade it without nicknames. The same problem occurred with Nosepass, Probopass and Froslass due to their inclusion of the substring ass.{{cite news|last=Keating|first=Lauren|title=These Are The Words Nintendo Censors From Appearing On The 3DS|url=https://www.techtimes.com/articles/134442/20160217/words-nintendo-censors-appearing-3ds.htm|access-date=14 November 2023|work=Tech Times|date=17 February 2016}}
  • In January 2014, files used in the online game League of Legends were reportedly blocked by some UK ISP filters due to the names "VarusExpirationTimer.luaobj" and "XerathMageChainsExtended.luaobj", which contain the substring sex. This was later corrected.{{cite news|last=Gibbs|first=Samuel|date=21 January 2014|title=UK porn filter blocks game update that contained 'sex'|work=The Guardian|location=London|url=https://www.theguardian.com/technology/2014/jan/21/uk-porn-filter-blocks-game-update-that-contained-sex|url-status=live|archive-url=https://web.archive.org/web/20201111205202/https://www.theguardian.com/technology/2014/jan/21/uk-porn-filter-blocks-game-update-that-contained-sex|archive-date=11 November 2020}}

= Other =

  • In 2013, file transfers named for the Swedish city of Falun caused web connection outages at Diakrit, a firm based in China. Diakrit resolved the issue by renaming the files. Fredrik Bergman of Diakrit believes that the file names triggered the Great Firewall's censors used to block discussion of Falun Gong, a banned religious movement founded in China.{{cite news|last=Mozur|first=Paul|last2=Tejada|first2=Carlos|date=13 February 2013|title=China's 'Wall' Hits Business|work=The Wall Street Journal|url=http://online.wsj.com/article/SB10001424127887323926104578277511385052752.html|url-status=live|archive-url=https://web.archive.org/web/20130910165535/http://online.wsj.com/article/SB10001424127887323926104578277511385052752.html|archive-date=10 September 2013|access-date=25 May 2013}}
  • In November 2013, Facebook temporarily blocked British users for using the word faggot in reference to the traditional dish of the same name.{{cite news|date=1 November 2013|title=Faggots and peas fall foul of Facebook censors|work=Express & Star|url=https://www.expressandstar.com/news/2013/11/01/faggots-and-peas-fall-foul-of-facebook-censors/|url-status=live|archive-url=https://web.archive.org/web/20200510213712/https://www.expressandstar.com/news/2013/11/01/faggots-and-peas-fall-foul-of-facebook-censors/|archive-date=10 May 2020}}
  • In May 2018, the website of the grocery store Publix would not allow a cake to be ordered containing the Latin phrase {{lang|la|summa cum laude}}. The customer attempted to rectify the problem by including special instructions, but still ended up with a cake reading "Summa --- Laude".{{Cite news|last=Ferguson|first=Amber|date=22 May 2018|title=Proud mom orders 'Summa Cum Laude' cake online. Publix censors it: Summa … Laude.|newspaper=The Washington Post|url=https://www.washingtonpost.com/news/morning-mix/wp/2018/05/22/proud-mom-orders-summa-cum-laude-cake-online-publix-censors-it-to-summa-laude/|url-status=bot: unknown|url-access=limited|access-date=22 May 2018|archive-url=https://web.archive.org/web/20180522141439/https://www.washingtonpost.com/news/morning-mix/wp/2018/05/22/proud-mom-orders-summa-cum-laude-cake-online-publix-censors-it-to-summa-laude/|archive-date=22 May 2018}}{{cite news|last=Amatulli|first=Jenna|date=22 May 2018|title=Publix Censors Teen's 'Summa Cum Laude' Graduation Cake|work=The Huffington Post|url=https://www.huffpost.com/entry/publix-censors-teens-summa-cum-laude-graduation-cake_n_5b042efbe4b003dc7e46a54a|url-status=live|archive-url=https://web.archive.org/web/20180905021656/https://www.huffingtonpost.com/entry/publix-censors-teens-summa-cum-laude-graduation-cake_us_5b042efbe4b003dc7e46a54a|archive-date=5 September 2018}}
  • In May 2020, despite extensive media scrutiny, some hashtags directly referring to British political advisor Dominic Cummings were unable to trend on Twitter because the substring cum triggered an anti-porn filter.{{Cite news|last=Hern|first=Alex|date=27 May 2020|title=Anti-porn filters stop Dominic Cummings trending on Twitter|work=The Guardian|url=https://www.theguardian.com/politics/2020/may/27/anti-porn-filters-stop-dominic-cummings-trending-on-twitter|url-status=live|archive-url=https://web.archive.org/web/20210220211526/https://www.theguardian.com/politics/2020/may/27/anti-porn-filters-stop-dominic-cummings-trending-on-twitter|archive-date=20 February 2021}}
  • In October 2020, a paleontology conference's virtual meeting platform blocked various words including "bone", "pubic", and "stream".{{Cite news|last=Ferreira|first=Becky|date=15 October 2020|title=A Profanity Filter Banned the Word 'bone' at a Paleontology Conference|work=Motherboard|url=https://www.vice.com/en/article/a-profanity-filter-banned-the-word-bone-at-a-paleontology-conference/|url-status=live|archive-url=https://web.archive.org/web/20210223094721/https://www.vice.com/en/article/dyzamj/a-profanity-filter-banned-the-word-bone-at-a-paleontology-conference|archive-date=23 February 2021}}
  • In January 2021, Facebook apologized for muting and banning users after it had erroneously flagged the Devon landmark Plymouth Hoe as misogynistic.{{Cite news|last=Morris|first=Steven|date=27 January 2021|title=Facebook apologises for flagging Plymouth Hoe as offensive term|work=The Guardian|url=https://www.theguardian.com/uk-news/2021/jan/27/facebook-apologises-flagging-plymouth-hoe-offensive-term|url-status=live|archive-url=https://web.archive.org/web/20210129163706/https://www.theguardian.com/uk-news/2021/jan/27/facebook-apologises-flagging-plymouth-hoe-offensive-term|archive-date=29 January 2021}}
  • In April 2021, the official Facebook page for the French Commune of Bitche was taken down. In response, commune officials created a new page referencing instead the postal code, Mairie 57230. Facebook later apologized and restored the original page. As a precaution, the officials of Rohrbach-lès-Bitche renamed their Facebook page Ville de Rohrbach.{{cite web|last1=Kempf|first1=Cédric|title=Insolite : Bitche est censuré par Facebook|url=https://www.radiomelodie.com/actu/15194-insolite-bitche-est-censure-par-facebook.html|website=Radio Mélodie|language=fr|date=12 April 2021}}{{cite web|last=Darmanin|first=Jules|title=Facebook takes down official page for French town of Bitche|url=https://www.politico.eu/article/facebook-unpublishes-official-page-for-french-town-of-bitche/|website=POLITICO|date=13 April 2021|access-date=3 July 2021}}
  • In March 2025, the United States Department of Defense erroneously removed references to the Enola Gay aircraft because it had the substring gay as part of a purge of diversity, equity and inclusion content ordered by Defense Secretary Pete Hegseth.https://apnews.com/article/dei-purge-images-pentagon-diversity-women-black-8efcfaec909954f4a24bad0d49c78074

See also

  • {{annotated link|Censorship by Google}}
  • {{annotated link|Cupertino effect}}
  • {{annotated link|False positive}}
  • {{annotated link|Predictive text}}
  • {{annotated link|Rebracketing}}
  • {{annotated link|Spam detection}}
  • {{annotated link|Wordfilter}}

References