No, it doesn't prevent. It just makes the damages less. I always thought...

[ He's thinking, now. ]

I don't think you can teach people how to do right without giving them the chance to do wrong. It just... inevitably has a price. We want to promise to protect each other, because that's what people do when they care, but I think in the end the wardens here have to know the risk and make their own choices.

...that's probably not much help, though.