It's actually quite common,

It was a part of the storyline in the Hannibal TV series. Hannibal's therapist was a bit crackers herself, though. She had an inkling of what Hannibal was and continued to have sessions with him anyway.

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I wrote this about two Mexican bandits that I saw on the TV two weeks after I wrote the song. -- Townes Van Zandt on "Pancho and Lefty"

Do therapists meet other therapist when they have problem?

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