July 27, 2012: A bud of Maui Afghooey medical marijuana is displayed at the PureLife Alternative Wellness Center in this file photo in Los Angeles, California. Voters in three states -- Colorado, Oregon and Washington -- will be asked if recreational use of marijuana should be decriminalized. Three other states -- Arkansas, Montana and Massachusetts -- will vote on allowing its use for medicinal purposes. (Frederic J. Brown/AFP/Getty Images)
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