A group of people who support the legalization of marijuana shout slogans at an opponent, not pictured, at a rally in Rio de Janeiro, Brazil, Saturday June 18, 2011 The Brazilian Supreme Court ruled ... more 
A group of people who support the legalization of marijuana shout slogans at an opponent, not pictured, at a rally in Rio de Janeiro, Brazil, Saturday June 18, 2011 The Brazilian Supreme Court ruled on June 15, 2011, that demonstrations favoring the legalization of marijuana are an exercise of free expression and do not encourage people to consume marijuana. The sign reads in Portuguese; "How long will you use reins?" (AP Photo/Victor R. Caivano) less 
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Associated Press | Photo By Victor R. Caivano
Sat, Jun 18, 2011 5:17 PM EDT