Wikipedia community to interact in a personal way. Wikipedia has been subject to several kinds of criticism. For example, the Seigenthaler and Essjay incidents caused criticism of Wikipedia's reliability and usefulness as a reference. The complaints related to the community include the effects of users' anonymity, the attitudes towards newcomers, the abuse of privileges by administrators, biases in the social structure of the community, in particular, gender bias and lack of female contributors, and the role of the project's co-founder Jimmy Wales, in the community. Sue Gardner, former executive director of the Wikimedia Foundation, described Wikipedians as being like a "crusty old
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