he doesn't kill the big bads because he wants their money. Anbd poverty and jail is probably worse for these guys than death. poverty and jail with no thumbs might yet be even worse, but that's just splitting hairs.
And dadcop was screaming at the top of his lungs that Green Arrow is a murderer.
The Archer on the island is the guy in a fight to the death with Deathstroke.
A war is when two armies fight.