Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Dec 28, 2013
Mason Tvert of the Marijuana Policy Project -- http://www.mpp.org -- appears MSNBC to discuss the first-ever legal adult marijuana sales set to take place in Colorado. MPP was the largest backer of the 2012 legalization campaign that established the state's regulated marijuana market for adults.