I moved from Lemmy.ml because I liked the name of Lemmy.world and it ran a newer Lemmy version which meant I could make communities.
I moved from Lemmy.world because they defederated from piracy communities they didn't even host (but for some reason still kept the small piracy community they DID host)
From thelemmy.club because I couldn't see the Hackintosh community from there (probably defederated)
Now I spent some time looking on join-lemmy.org and checked out some instances and this (lemy.lol) instance seemed good, so I chose that.
They aren't communists, they are campists who harm leftist movements by doing things like simping for autocrats and making tyrants into folk heroes for the sake be being contrarian.
Banning criticism of China and Russia has literally nothing to do with communism.