Res Publica says it best with Click here for hot, male, naked mud-wrestling! All-male, all-macho, all-nude men! I’m sure that’ll get some interesting visitors via Google soon enough. Sinéad comments on TCaL that it’s all a bit homoerotic.
In fairness they are a group of people who are trained to kill without asking questions. There’s got to be some kind of psychological impact when they train you to become a mindless violent machine. If they can shoot 13 civilians they can do this.