Who’s to blame? Every time there is a shooting, a bombing, any kind of mass killing, a heartbroken nation asks ourselves, who’s to blame? We must begin, of course, with the fact that the person who did it, did it. Period. The person who pulled the trigger, set the bomb, drove the van, was responsible. Unless he was hypnotized, or otherwise physically and mentally controlled from afar, the killer himself bears criminal responsibility for the crime he commits. No excuses, no reprieves, no blaming a cruel society or bad childhood. When a killer kills, he owns the responsibility, and he...