Professor Emeritus of Neurosurgery at Johns Hopkins University
Con to the question "Is Sexual Orientation Determined at Birth?"
"CHRIS CUOMO: You think they [people] have control over their sexuality?
BEN CARSON: Absolutely.
CHRIS CUOMO: You think being gay is a choice?
BEN CARSON: Absolutely... Because a lot of people who go into prison, go into prison straight, and when they come out, they're gay. So, did something happen while they were in there? Ask yourself that question."
Interview conducted by Chris Cuomo, cnn.com, Mar. 4, 2015