(see previously). 117 Editors who do not log in are in some sense second-class citizens on Wikipedia, 117 as "participants are accredited by members of the wiki community, who have a vested interest in preserving the quality of the work product, on the basis of their ongoing. Retrieved October 9, 2010. Hafner, Katie (August 19, 2007). The English Wikipedia's three largest conflict rates belonged to the articles George. 198 Coverage of topics and selection bias Research conducted by Mark Graham of the Oxford Internet Institute in 2009 indicated that the geographic distribution of article topics is highly uneven. Some of the sketches were directly inspired by Wikipedia and its articles. 29 Wikipedia's policy of "neutral point-of-view" 36 was codified in its first months. Dispute resolution Wikipedians often have disputes regarding content, which may result in repeatedly making opposite changes to an article, known as edit warring.