
After he does this, I point that he is being an abusive admin, and then I find I am banned;

This is an assholish noob.
He has been quite a complainer on my servers lately, demands things that other people got, and just being an annoyance, so than he magically gets angry with me for not giving him stuff he never deserved, so he abuses eval, bans me for a stupid reason, and now has a drama on him.