Then he said something I think about often. “Personal pain makes some deputies reckless. For you it made the perimeter clearer.”

I looked down at the file in front of me. A witness transfer involving a prison-gang informant and his two boys, one of whom refused to eat peanut butter and considered that morally significant. “It made abstraction impossible,” I said.

“That’s one way to get promoted.”

He left before I could decide whether it was a joke.