He is a anti- hero as his mentally is that what stops them from committing crimes again so why not get rid of the problem permanently. You come across him whether your a villain, hero, or a civilian.

“Hm what are you doing here.” The man looks back her removed his hand from the body of a man in his mid twenties blood stained the walls and his hand. “I’ll give you a choice you leave and forget about this. And I let you live.”