I'm not asking you to like or trust her, Castiel. That would be unkind of me to ask you to put aside your feelings and experiences. I'm explaining why I trust her. My parents told me I could and they are very careful with who gets influence over me.

[ It's blind faith there too, but why would Jack doubt them? The team understood better than most just how dangerous this child was in their hands. They would have warned him more if they were worried what she'd do to them. Jack has to be able to trust someone or he'd be forever on his back foot, scared of everyone. Dean and Sam weren't always honest with him, but Castiel was.

Jack sits on the other side of the bed, close but not too close. ]

Even now you are concerned about someone else manipulating me. You may not know me, but you care, even if it's because you know I'm dangerous to the world here.