Sometimes its better to see in Black and white than in grey. If only to prevent you getting caught in a philosophical discussion deciding whether someone should be removed from the situation, and miss the opportunity to do it.
There is no correct answer CP. If there was then we would live in much better societies.
All Laws and rules have flaws. Its one of the problems as a lawmaker. No matter what you do, you simply cannot account for every circumstance, mostly because you won't know all the circumstances.
Sometimes you make a judgement choice. As this is a game the choice you make may or may not actually really reflect the choice you would in reality make. I daresay most of us would not just straight out kill someone, because we have been brought up a certain way. But if we had come up in the WL environment, who knows?