Sanger in an attempt to create a reliable alternative to Wikipedia. The policy has sometimes proved controversial: in 2008, Wikipedia rejected an online petition against the inclusion of images of Muhammad in the English edition of its Muhammad article, citing this policy. The New York Times Company. "Wikipedia is editorial warzone, says study". A b c Black, Edwin (April 19, 2010) Wikipedia The Dumbing Down of World Knowledge Archived September 9, 2016, at the Wayback Machine, History News Network Retrieved October 21, 2014 a. 392) The Journal of Academic Librarianship Retrieved March 27, 2014 Bowling Green News (February 27, 2012) Wikipedia experience sparks national debate Archived August 27, 2016, at the Wayback Machine Bowling Green State University Retrieved March 27, 2014 Wisdom? Obtaining the full contents of Wikipedia for reuse presents challenges, since direct cloning via a web crawler is discouraged. 119 Jimmy Wales stated in 2009 that I)t turns out over 50 of all the edits are done by just.7 of the users.