In my observation these fact checking organisations usually fall down on the left's side of things, so either it's predominantly the right that lies, or the fact checkers conveniently ignore controversies that are open and shut bad behaviour on the left, or my perception is incorrect. Though I have to say the whole concept of a single self-appointed authoritative source troubles me, what with its Ministry of Truth ov…
I think it would trouble anyone. However, there are many, many media sources and several major fact-checkers, including six used in the article:
We started by identifying thousands of true and false stories, using information from six independent fact-checking organizations