The forces that have been working to undermine California’s Compassionate Use Act suffered another legal defeat today – this time from the U.S. Supreme Court. The nation’s highest court refused to hear an appeal in the case of Garden Grove v. Superior Court of California, et al. In this case, the police department for the City of Garden Grove - in defiance of a court order - refused to return marijuana that an officer had seized from a state-legal medical marijuana patient. In October 2005, the city…