"Then we'll hope for the better," he agrees, and offers no further comment - he really doesn't know Jack, and despite Bruce's kneejerk impulse to control things, it's her household and her business. It was, he imagines, a rather speedy decision to chuck the Doctor in here, but now that it's done they have to live with it. Personally he appreciates Petrana's sharp-eyed vigilance on the matter, but who knows how the rest will react.