That's where their biggest gap is, why Faith can't see Blair as anything but nearing helpless-- needing protection-- and why Blair doesn't seem to grasp that Faith's not just a strong girl who likes to kill monsters, she's a killer. They're both violent, but not in ways either can understand for each other.

"They need more, B?" But the teasing on Faith's face fades into a genuinely pleased smile; she did okay on this one, chose right.