He should have used the Chewbacca defense.
It's really painful to have to defend the right of cretins like him, but I strongly believe this is completely out of line.
Indeed - he was a total douchebag for writing what he wrote - Completely ignorant racist - however the punishment, as you said, is completely out of line.
I really don't see what your point is.
Of course you do - You're just being dramatic