“The latest in a long line of defendants charged after a 2007 raid on a Bakersfield medical marijuana dispensary was sentenced to three and a half years in prison . . . . In California, medical marijuana is legal under state law. But federal law says pot is illegal and the Drug Enforcement Administration can bust medical marijuana dispensaries at any time.  There are certain rules the dispensaries must follow. For example, they can’t make a profit.  The DEA has said Nature’s Medicinal was doing millions of dollars in business a year.”