How Medical Marijuana Went From Political Poison To Popular Policy

Nicole Flatow, Think Progress

More than 40 years ago, psychiatry professor Lester Grinspoon wrote a groundbreaking book on marijuana that the New York Times dubbed at the time “the best dope on pot.” Like many in the medical marijuana community, Grinspoon started out as a skeptic intent on researching marijuana’s harms. But his perspective shifted after a personal experience: He had a son with leukemia who found relief only after he started using marijuana before his chemotherapy treatments. Once he started researching marijuana, Grinspoon found that existing information about marijuana was based on propaganda rather than rigorous scientific study.