Andy Joseph (R) and Nate Ames (2nd R), both of Apeks Supercritical, explain to participants including Matthew Abel (center L), how their product creates cannabis oil during the 2nd National Marijuana ... more 
Andy Joseph (R) and Nate Ames (2nd R), both of Apeks Supercritical, explain to participants including Matthew Abel (center L), how their product creates cannabis oil during the 2nd National Marijuana Business Conference and Expo in Auburn, Washington November 8, 2013. REUTERS/David Ryder (UNITED STATES - Tags: SOCIETY POLITICS DRUGS BUSINESS) less 
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Reuters | Photo By DAVID RYDER / REUTERS
Fri, Nov 8, 2013 9:03 PM EST