Gregory's Server@dansup I tested this and I did not got blocked or anything. https://www.threads.net/@mogoh_viol/post/C4xsvpKMZb8 So I assume, this was just an accident.
I know everybody loves to hate meta, I am am not a fan either, but I find it hard to believe that they outright ban the word pixelfed.
@mogoh @dansup Did you reply to another post using the word? Because that seems to be the issue in the original case, someone's reply being behind the "offensive, misleading or spam" button.