You have to listen to this person on the CNN panel. This man teaches somebody's children.
He should not be allowed anywhere near a College Campus let alone at the front of a classroom. If he wants to stand on a soapbox and spout his bile, fine. He has that right. But to try to justify murder? He should be dismiised.
But here's a question. Is this what they mean by being "Down with the Cause"? and if that's not it, what do they mean?