I didn't- [He had to stop. There was no possible defence. That was Dean's experience. He didn't have the authority to deny or negate it.]
You shouldn't forget. [He said softly.] You should be aware of what is potentially dangerous to you. [Cas himself wanted to know, wanted to understand. He didn't want to make that mistake. He didn't want to end up there and if he understood it perhaps there was a chance.]