The gym teacher was sipping a green smoothie and scrolling through his ex-girlfriend’s Instagram. He was completely relaxed. Ten feet away, a varsity linebacker was dragging my screaming daughter across the asphalt by her hair. The teacher didn’t look up. He didn’t care. He saw a "problem child" getting what she deserved. What he didn’t see was the Harley Davidson idling at the red light. He didn’t see the "Iron Dogs" patch on the leather vest. And he definitely didn’t know that the man on the b