Just spitballing here, it's not all going to be gold.

If a player is banned from a server, when he connects, he gets his own separate world, where he is playing against other banned players. The player with the most points gets his ban rescinded and can join the "normal" world, but he has to wear shit-stained uniform/clothes.

IMSID31EC4B7BA9E7C2C0F6A78903A1E68CFFBC1FCAAB