Quote Originally Posted by Frozen_Feet View Post
Find person X.

Make sure you are face to face with person X. Please check his ears are unplugged, that there is no excess noise in the environment, and wait for him to terminate any phone calls or the like.

Tell him, in any language they surely understand, using clear and calm voice, that they're not welcome back to your game.

There.
to be honest, i kinda agree with this approach.

be polite but clear, give a good explaination but make sure he understands its nothing personal (unless it is! :P )