Notability in the English Wikipedia adapted to produce notability guidance in specific subject areas, before being introduced into the proposed notability guideline in September 2006. In response to growing concerns in 2006 about issues specifically affecting biographies of living persons, Wikipedia co-founder Jimmy Wales introduced a notability criterion via the core policy of "". Wales commented that "I added Wikipedia is not a newspaper and especially not a tabloid newspaper and that we… attempt to make some sort of judgment about the long term historical notability of something…". The criterion was subsequently refined into this Notability guideline; Wales was unsure if the policy changes would
Wikipedia images disruptively. Obvious vandalism is generally easy to remove from Wikipedia articles; the median time to detect and fix vandalism is a few minutes. However, some vandalism takes much longer to repair. In the Seigenthaler biography incident, an anonymous editor introduced false information into the biography of American political figure John Seigenthaler in May 2005. Seigenthaler was falsely presented as a suspect in the assassination of John F. Kennedy. The article remained uncorrected for four months. Seigenthaler, the founding editorial director of "USA Today" and founder of the Freedom Forum First Amendment Center at Vanderbilt University, called Wikipedia co-founder Jimmy