It’s “appeal to hypocrisy”. It’s very similar to butwhataboutism, but butwhataboutism relies on constantly shifting the focus and making the opponent jump through hoops while the butwhatabout-er never concedes anything. Hypocrisy is saying “you did bad shit too so you don’t get to talk.”
It’s called https://en.wikipedia.org/wiki/Whataboutism, tankies love this fallacy for some reason.
It’s “appeal to hypocrisy”. It’s very similar to butwhataboutism, but butwhataboutism relies on constantly shifting the focus and making the opponent jump through hoops while the butwhatabout-er never concedes anything. Hypocrisy is saying “you did bad shit too so you don’t get to talk.”