"you don't have to kill him, but it is easy enough to scare him into rightful thinking....it worked in nam....just put a claymore, grenade and strip of 60 bullets in front of his door with a note that says "you're next".....things will change drastically for the better.....immediately!! "You strike me as the kind of individual that would have a huge need for a "Smart Weapon", cause I can't see how the regular kind could work for you.
the old timey kind worked quite well for me thank you very much.