Author and activist Martin Lee talks with us about failed drug policy, variants of cannabis, whole hemp oil versus isolated cannabinoids and more in this insightful and lively conversation. Martin is co-founder and director of Project CBD. He’s the author of several books, including Smoke Signals: A Social History of Marijuana–Medical, Recreational and Scientific, and was named one of the 100 most influential people in cannabis by High Times. Find him at projectcbd.org