"Larry Sanger, co-founder of Wikipedia, has been critical of Wikipedia since he was laid off as the only editorial employee and departed from the project in 2002.[28][29][30] He went on to found and work for competitors to Wikipedia, including Citizendium and Everipedia. Among other criticisms, Sanger has been vocal in his view that Wikipedia's articles present a left-wing and liberal or "establishment point of view"
https://en.wikipedia.org/wiki/Ideological_bias_on_Wikipedia