Quote Originally Posted by Malifice View Post
So?

Westerossi convention is you dont murder POWs.

The only other people that have done so have been the Mountain, Cersei and Ramsay Bolton. And is there any doubt that those people are evil?
I don't see how you can skip over the Karstarks in your list. Their killing of Lannister POWs was one of the biggest plot points on the path to Robb Stark's downfall.

And the Karstarks came off as a bit worse than morally gray, but not evil by comparison with Gregor, Cersei, and Ramsay.