Just giving a shout out to Fediseer.com for an interesting project (and the gui project available at fediseer.lemmings.world
If you're an instance admin I think it's worth checking out, setting up, and bookmarking for your moderation toolkit.
I don't endorse any sort of automated blocking off of said lists, but I do endorse having a database you can reference when deciding whether to defederate an instance, especially if people have filled in proof links.
