Yes, calling people worthless losers is going to discourage then from committing this sort of atrocity.
Ya, and the girl probably should have worn a burka and agreed to have sex with him. The important thing is that we put the blame everywhere except on the killer. I'm sure he's a fine person.
Well, when someone comes in here and supports the "killer" I intend to respond with strong disagreement to that position.
It is telling that you take the above quoted text and interpret it as supporting the killer. It shows a very partisan and binary way of thinking. Criticizing a plan of attack equates to supporting the enemy.