It's allowed. Who, Vsyc? That link just takes me to the middle of the thread.
Trolling isn't allowed, but good luck trying to get posts removed. Don't worry, he'll give it up once he realizes that no one here reads or is responding to his posts. Best thing to do is put him on ignore. My ignore list is huge.
Yes, that person.
So all we can do is put people on ignore? I still see their posts appear with content removed, and it's a PITA to do.
More importantly, that doesn't help improve the abysmal signal-to-noise ratio for the rest.