In the linked HuffPd Op-ed the director of the National Institute for Drug Abuse talks about their changing views towards marijuana and in particular CBD.
http://www.huffingtonpost.com/nora-volkow/cannabidiol_b_7834066.html
http://www.huffingtonpost.com/nora-volkow/cannabidiol_b_7834066.html
In short, CBD appears to be a safe drug with no addictive effects, and the preliminary data suggest that it may have therapeutic value for a number of medical conditions. Addressing barriers that slow clinical research with CBD would accelerate progress. NIDA will do what we can to address such barriers and expedite the study of this potentially valuable compound, as well as other components of the marijuana plant.