"I prefer to keep things professional. I work on behalf of my clients," Miller says very judiciously. He pauses, then slips a thumb and forefinger under his sunglasses to rub his eyes.

"I've only wanted to kill one person out of pure, visceral anger. And shit if I didn't get damn close to finishing him off," he says with a nonchalant shrug and laugh that belie the intricacies of that particular story. "He won, and now I work for him."