>>214322441
When does he kill for the right reasons? Even The Schofield Kid realized killing people who "deserve it" is fucked up to the point where he gave up his dreams of being a gunslinger.
>You murdering bastards! You killed our Davey-boy!
The point of the movie is that actions have consequences and killing people corrupts your soul. Munny is too far gone and knows it already. So is Little Bill, although he seems more in denial. The kid still has a chance to redeem himself and does.