Black Tuna Diaries and Teaching Seniors Medical Marijuana Benefits

Dave Inman speaks with Marijuana Expert And Activist Robert Platshorn, founder of the Silver Tour, which teaches Seniors the Benefits of Medical Marijuana. Robert recalls the story of his incarceration which made him the longest serving marijuana prisoner in United States history, who served almost 30 years in federal prison for importing Colombian cannabis back in the 1970s which he wrote about in his book, Black Tuna Diaries.