This year, Berkeley Patients Group (BPG), the oldest continuously operating dispensary in the United States, will celebrate its 25th anniversary. It all started on Oct. 31, 1999, when several cannabis activists and patients decked out in Halloween costumes gathered on Fifth Street in Berkeley, and bought and sold medical marijuana. (Alas, they don’t remember what they … [Read more...] about Berkeley activists started a marijuana dispensary 25 years ago. Today, there’s none older in the nation