I speak to Michael about how trans went from a niche sexual fetish to the next rights revolution, about the common misunderstandings in the field, the differences between male and female sexual orientation, compassion for sexual minorities, and the thorny conversations around pedophilia.

Michael Bailey is a psychologist, behavioral geneticist, a professor at Northwestern University, and the author of "The man who would be queen."  You can find him on Twitter at @profjmb