"As I wasn't there, I can only make inferences, but it sounds as if you feel you killed him out of anger and not logic."

It's something not even she might have done and her lack of humanity is well documented, but Neil is not a Hellhound, nor is he a demon or angel and his actions seem more along the lines of a being divorced from emotion. Yet, he admits to being angry and it sounds as if he hadn't even discussed the matter with Jon...someone he claims to love.

"So was it duty or anger?"