A marijuana leaf is displayed at Canna Pi medical marijuana dispensary in Seattle, Washington, November 27, 2012. Washington State's Initiative 502, that was approved by voters in the November 6, 2012 general election, legalizes marijuana in Washington State effective December 6, 2012. Marijuana remains illegal at the Federal level. Picture taken November 27, 2012. REUTERS/Anthony Bolante (UNITED STATES – Tags: SOCIETY DRUGS POLITICS HEALTH AGRICULTURE BUSINESS)