"It's my impression that he's attempting to come to terms with his past," Nightingale says. "He gave me no specifics of his past actions, but I believe he's reached a point where he's no longer able to hide from himself or others." He drums his fingers on the table, thoughtful. "It might not be an easy path, but I think he's up to the task. I'm fairly confident that you don't have cause to worry about him unduly." A brief smile. "Which is easier said than done, of course."