Earlier quoted context omitted.
I must be missing what ticked you off here. We set up a system where society approves of the use of lethal force. (In fact, many believe the true defining characteristic of a government is the monopoly in the use of force) People are instructed by this system to go kill people. As long as that's all the information we have, there's nothing to indicate that these people care nothing about societal norms. In fact, they…
You may be interested in Dave Grossman's "On Killing": http://www.amazon.com/On-Killing-Psychological-Learning-Soci... Grossman is a Psychology professor at West Point (or was when he wrote this), and a former Army Ranger, although he never saw combat. His conclusion is actually similar to the author of this piece. First, he argues, with evidence, that humans have a pretty high disposition to not kill each other unle…
PTSD's existence itself (at levels since Vietnam) proves that W's thesis is incorrect. Grossman's allowance for sociopathic behaviour is a demonstrated, consistent 2%.