Dr. Sanjay Gupta: 'I'm Doubling Down On The Legalization Of Medical Marijuana'

Dr. Sanjay Gupta — CNN's chief medical correspondent — revealed on a Reddit "Ask Me Anything" this week that he's "doubling down on the legalization of medical marijuana." In the AMA, Gupta tried to dispel some medical myths about pot and pointed out that it's safer than many narcotic pain pills that doctors prescribe. Gupta has waged a campaign to change perceptions about pot and argue for its medical legalization since he changed his opinion on the issue in August. Here are a few highlight...