NEW : But efforts by the Mexican congress toward decriminalization met with strong resistance from the administration of U.S. President George W. Bush . Federal court : It 's unconstitutional to arrest people for private use of marijuana . He tells state - level police agency ` ` reality '' changed his mind . Mexico enacted law that decriminalizes possessing low quantities of most marijuana .
NEW : Federal court : It 's unconstitutional to arrest people for private use of marijuana . He tells state - level police agency ` ` reality '' changed his mind . Mexico enacted law that decriminalizes possessing low quantities of most marijuana .