"Wouldn't dream of it." It was certainly an interesting and somewhat unexpected clarification. Costigan filed it away under more facts about the guy, the same as, he expected, Bakura often did with his offhand remarks. The undercover slid his hands from his pockets only to cross his arms.

"I think it depends on who it is and how they learn." He didn't mean to sit them down for a lecture. The violence was insinuated in his tone. Rough 'em up a bit versus shooting them through the head, torch their suite versus make sure they find themselves in a bad situation. As long as no one innocent got hurt, they could figure out the rest.