AFAIK he's permabanned for repeated streaks of trolling, breaking the 24 hour bump rule (consecutive posting) and ban evasion. If you have other questions related to it, ask.
Please quote his troll posts if possible. This is interesting
If I'm not mistaken, the iamnotback account was primarily banned for ban evasion.
Ok, ban evasion seems reasonable...
But gotta wonder why now
