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A woman smokes marijuana during a rally in front of the Supreme Court of Justice in Mexico City on November 4, 2015. Mexico's Supreme Court opened the door to the recreational use of marijuana on Wednesday, giving a group of activists permission to grow and smoke their own pot in a historic ruling. AFP PHOTO / ALFREDO ESTRELLA (Photo credit should read ALFREDO ESTRELLA/AFP/Getty Images)

A woman smokes marijuana during a rally in front of the Supreme Court of Justice in Mexico City on November 4, 2015. Mexico's Supreme Court opened the door to the recreational use of marijuana on Wednesday, giving a group of activists permission to grow and smoke their own pot in a historic ruling. AFP PHOTO / ALFREDO ESTRELLA        (Photo credit should read ALFREDO ESTRELLA/AFP/Getty Images)