I was curious too and found these pretty quickly - I dunno if this applies to all topics, but at least the political ones: https://papers.ssrn.com/sol3/papers.

I was curious too and found these pretty quickly - I dunno if this applies to all topics, but at least the political ones: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5022797 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5022797 https://media4.manhattan-institute.org/wp-content/uploads/is-wikipedia-politically-biased.pdf https://media4.manhattan-institute.org/wp-content/uploads/is... https://www.researchgate.net/publication/241750096_Is_Wikipedia_Biased https://www.researchgate.net/publication/241750096_Is_Wikipe...