We tend to imagine suicide bombers as hardened, bloodthirsty killers. But most people aren’t nearly as ready to commit violence as you think. It’s actually the quiet, docile members of the middle class who make the best human explosive devices. And that’s what makes this weapon of mass murder so hard to stop. There’s a simple reason that since the 1980s the world has witnessed thousands of suicide bombings: It’s the most efficient form of violence at close range. The spread of this seemingly unstoppable technique has made political violence much more potent by enlisting an unlikely cadre of perpetrators-the middle class. The fact that suicide bombers are usually mild-mannered members of the middle class seems counterintuitive. After all, the middle class tend to be well-educated, well-behaved, good family members-nothing like the bloodthirsty tough guys or criminals we imagine when we think of terrorists. They bear little resemblance to English football hooligans or rabble-rousers. No other form of violence has a higher proportion of females than suicide bombers, even though females are usually more conformist than males. Why is this so? I suggest it is because suicide bombing is the easiest form of violence for conventional middle-class […]