The 'I'll snap your neck' hadn't made it evident before that he doesn't have immunity?

Seth's not feeling it as much as Johnny is, probably because he didn't have whiskey, and because he's actually eaten since noon. Probably a good thing, he needs to self-medicate soon, and he'd rather not be drunk for it.

"Yeah," he answers with a nod. "Either pick up something on the way, or we can just go out again after we know we've got somewhere to sleep." Either sounds good to him. A nice coping method for all the shitty stuff that's happened today.