This is maybe true some of the time. But some of the time you are banned for the actual words in your post. This account was hell banned for a while because

This is maybe true some of the time. But some of the time you are banned for the actual words in your post. This account was hell banned for a while because I used the name of a brand of shoes in a post (on an article about an IP suit around said shoes.) A simple anti-spam filter. I also suspect this gentleman has been banned not for the lack of contribution - but for off topic screeds and offensive language.