[ A noncommittal answer. Carver supposes he understands that, respects it to a certain extent. He's trusted enough to be allowed into the library, but not the inner sanctum. Giving anyone the exact toll and location of your supplies is asking to get beaten and robbed of them, or worse. ]

The commander hasn't marked you, [ he says after a moment. ] And you don't have anything I need right now. I got no reason to kill either of you.

[ Not yet, anyway. ]