Is It Practical to Legalize Marijuana in America? Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The highly-rated strain of medical marijuana 'Blue Dream' is displayed among others in glass jars at Los Angeles' first-ever cannabis farmer's market at the West Coast Collective. July 04, 2014 ( FREDERIC J. BROWN/AFP / Getty ) Produced by Arwa Gunja and Mythili Rao Hosted by Todd Zwillich Produced by PRI and WNYC