When Politifact was founded in 2007, their leaders visited me in person to recruit me as one of their "go-to" fact-checking sources.— Brian Riedl 🧀 (@Brian_Riedl) March 30, 2021
I eventually quit working with them when it became clear that my role was to provide conservative cover for partisan-left fact checks. (1/3) https://t.co/rSgDn3lngh
Click the link for the other two tweets in the thread.
Add Riedl's name to a fairly impressive list of similar experiences from people like Michael F. Cannon and Judith Curry.