If there's no rules then there should be no purnishment, the forum here has rules and regulations that help put things into order and cordination, else people can't hesitate on changing the main motive if bitcointalk to another thing else, if you plagiarize, you will get banned or act in a way that's against the normal expectations of the he forum, but to stay safe from this, just take your time in reading the forum's rules and regulations and behave well then you're free of unnecessary fear of getting banned, noted this that behind every ban is a reason that led to the act.
However, as the name sounds, it seems it is more likely human moderation was ignored or warnings ignored that may have been sent, hence the reason for the auto ban of ones account. We usually get message inbox or response for wrong posted threads, out of point posts and other nuisance that can make the moderators of bitcoin dish out warnings before a ban follows. If several of such messages has been sent on more than one occasion without no regards to heed to correction, then the ban follows.