"It works how it works," he answers, shrugging one shoulder. They do what they need to, to keep going, to not get caught. That old saying about killers wanting to be brought in, that's nonsense; it's just the rush that does it, the thrill of taking chances.
"You've got an advantage, that's all."
He knows what they look for, where they look, that kind of thing. He'd know if they came too close.