Snopes has never really been credible beyond their original domain of looking into urban legends and chain mail forwarded by your aunt and uncle.
They are also guilty of massive plagiarism, and heavy revision of articles without any notice. https://www.nytimes.com/2021/08/13/business/media/snopes-pla...
But the other fact checkers aren't much better. The Washington Post (in particular Kessler himself) are some of the worst in my opinion.