Marijuana News August 28, 2012 Medical Marijuana Group Endorses Obama for Re-Election Lakota Calling it the defining economic issue of the moment, The United States Medical Marijuana Chamber of Commerce which advocates for the legalization of cannabis for medical purposes, endorsed Barack Obama for president on Monday. Categories: Law & Politics, Marijuana News Tags: 2012 election, barack obama, United States Medical Marijuana Chamber of Commerce. By: Lakota. Permalink: . http://www.facebook.com/Moirai.Weedist Moirai Weedist I’m trying to figure out what’s worse… Obama winning a medical marijuana endorsement or the Nobel Peace Prize in 2009.