http://dictionary.reference.com/browse/sociopath Chief is none of these things beside antisocial...He is a leader first of all. The Spartans were first made to Combat the Rebels which later got killed by covenant. This introduced more Spartans to fight them instead which changed the reason why they are made and that what they do is not criminal. Literally all of the chiefs actions are for the better of human kind which means his morals or better then pretty much anyone's. Check.