[She rolls her eyes, though she is a bit glad that she got a laugh out of him. A strange feeling, that.]

And what is the point of a weapon if it is not lethal?

[Is he really so surprised that she thinks so? But honestly, she can see the use in something like either of those things. She's just being difficult and challenging for the sake of it. when is that different from any other time]

You might as well be carrying around a dull blade at your hip in that case.