Maybe because he kept his Journal thread games going without posting any new entries.
I know Journal thread games are fine, even after some debate, but maybe the higher-ups don't find it agreeable when he doesn't even post any new journal entries? ...at that point it's not a conversational journal, now it's just an ongoing spam machine.
:O Or maybe Rave totally offended a mod! Like totally did a lay-up in their face and went like "OHHHH!! YOU JUST GOT SERVED!!!"