Reliability of Wikipedia mentioned that "Wikipedia is often criticised for its inaccuracy and bias, but in my experience the military history articles are spot on." In July 2008, "The Economist" magazine described Wikipedia as "a user-generated reference service" and noted that Wikipedia's "elaborate moderation rules put a limit to acrimony" generated by cyber-nationalism. Jimmy Wales, a co-founder of Wikipedia, stresses that encyclopedias of any type are not usually appropriate as primary sources, and should not be relied upon as being authoritative. Carnegie Mellon Professor Randy Pausch offered the following anecdote in his book "The Last Lecture". He was surprised that his entry to
History of Wikipedia Wikipedia, describing the latter as "broken beyond repair." By 2005 Wales began to dispute Sanger's role in the project, three years after Sanger left. In 2005, Wales described himself simply as the founder of Wikipedia; however, according to Brian Bergstein of the Associated Press, "Sanger has long been cited as a co-founder." There is evidence that Sanger was called co-founder, along with Wales, as early as 2001, and he is referred to as such in early Wikipedia press releases and Wikipedia articles and in a September 2001 "New York Times" article for which both were interviewed. In 2006, Wales said,