But the same qualities that worked well for him in his time as a risk-taking intelligence officer, trained to form a bond with potential recruits, may have been his undoing in his post-C.I.A. role as an intelligence expert sought out by reporters.
“Your job as a case officer is to recruit spies to steal secrets — plain and simple,” Mr. Kiriakou said. “You have to convince people you are their best friend. That wasn’t hard for me. I’d say half the people I recruited I could be lifelong friends with, even though some were communists, criminals and terrorists. I love people. I love getting to know them. I love hearing their stories and telling them stories.
“That’s all great if you’re a case officer,” he said. “It’s not so great, it turns out, if you’re a former case officer.”