[Probably not, no. A world that teaches thirteen year olds to kill people on that scale...and then doesn't give the survivor the care that he needs? Here she thought Cocoon sucked.]

And do you really think that's what they want? The dead don't care, Sasuke. There's nothing they can do to change anything. You need to focus on the living, not on killing someone else. One more death isn't going to change anything, no matter why he left you alive.