Calling people names to dehumanize them is a page from the Nazi playbook.
20 years of anti-fascists who are jealous that some other people have better footwear calling wolf was a magic spell that brought real fascists into existence.
(If you had to say what was wrong about Twitter in a short text it is that it is easy to say something like the above message in a short text but impossible to conclusively refute as it involves introducing concepts such as "The meaning of a communication is its effect", "The purpose of a system is what it does", "Chaos Magick is real", and that even though physics is real some things obey the laws of 'pataphysics instead.)
I think all Nazis should be socially shunned. I think all those willing to knowingly socialize with Nazis should also be socially shunned.