"I don't see how it can, now." Ron shrugged. "At least not more than we've already changed it. Peter can't betray them if they're already expecting it. And hopefully we can fix things even more before they even have to go into hiding." He fiddled with his empty paper plate, rather wishing he hadn't taken the conversation down this road. "I'm done, d'you... want to go for a walk, or something?"