[well that's something he's making a mental note of to ask about later. stiles, you have some explaining to do]

I'm not gonna let you hurt anyone.

[which is an unvoiced i'm not going to kill you. he knows what that fear feels like. knowing that the possibility of waking up in the middle of a bloodbath is a real concern. perhaps not to the same level as peter, of course. but it's still there at the back of his mind each time the full moon draws close.]

Look, it- You just need something to do, right? To be able to follow your instincts or whatever. So if it looks like you're gonna try to kill me, I'll get out of there. And if it doesn't, I'll find a way to keep you busy.

Better?