"They leave a lot of things out of the welcome brochure," Jack answered. "And I know, I know we can't. And the awful thing is I think a lot of them have already been fighting, somehow, in the places they've come from. They don't exactly have worries like junior prom and football practice. They're..."

Hardened, some of them.

"People do leave but it seems... random. As random as how they show up, anyway."