Maybe also because they're dumb and do not think for themselves, or they like to kill defenseless people and earn money? Muhammad Ali stood against the entire establishment, he gave up his title, the most prestigious in sports, he faced getting jailed for refusing to go to war in Vietnam, kill innocent people and push others of his own to become criminals as well and die as well, he was one person who stood up against a draft and they wouldn't send him to the front line because they needed him in the military suit for propaganda only, these soldiers today are volunteering to become mercenaries.