Thus when the frustrated congregate in a mass movement, the air is heavy-laden with suspicion. There is prying and spying, tense watching and a tense awareness of being watched. The surprising thing is that this pathological mistrust within the ranks leads not to dissension but to strict conformity. Knowing themselves continually watched, the faithful strive to escape suspicion by adhering zealously to prescribed behavior and opinion. Strict orthodoxy is as much the result of mutual suspicion as of ardent faith.