A sultry female voice slipped from a television ad. "Hey, mister...is there a beast inside you?"A second voice said beneath this, "Compulsion--are you obsessed, do you feel compelled to act out your fiercest fantasies?"A sexy third voice dripped honey. "Do you get the night sweats?"The first voice returned. "Tell us about it. Dark, primitive longings. Let us feed your beast."X-IS-THE-DARKCompulsions: What the Night is Made of The ads mysteriously...