>Anon posting kills that shit dead. The post is all, the history of the poster is irrelevant.
Not entirely true. While Anonymous might not be judging your exact post history, he frequently assumes your identity to be one of the various groups/individuals he doesn't like - which in many cases is someone who is new, an outsider, a shill, etc.

I personally prefer to post anonymously, but I don't think everyone posting as "Anonymous" is what makes imageboards good. I'd opt for a friendly atmosphere with pseudonyms over a hostile atmosphere with "anons" any day - when I arrived at Heyuri in 2020, it was much more the former