"...You were going to use her as a can opener?" Look, Dionysus has spent a decent amount of time around Sunny by now -- he's one of the only people in this entire building who has ever raised a child before, for starters. He's aware she is... definitely not a small goddess of Biting Things, but at the same time she's not not that. But it still seems unnecessarily dangerous to have her biting down on metal like that.