Admin, then ban him
1. owning USSR in a build-off
2. Owning Plo Kloon in RL
But he can just make another account. If you kill him he can't, because he is dead.
Owning USSR in a build-off, I can own The Unknown if I get to use TBM
1. Owning the internet.
2. Owning the U.S.
(by owning I mean it's yours.)