O n 10 January, just as the sun was setting behind the Rocky Mountains, uniformed narcotics officers raided an industrial storage facility in Denver’s north end, in a commercial strip between a coffee wholesaler and a plumbing supply store. There, they found scales, petri dishes, grow tents, and multiple white miniature freezer units, jam-packed with several pounds of magic mushrooms. The facility was linked to Benjamin Gorelick, a rabbi who leads The Sacred Tribe, a multi-faith membership-based non-profit, which Gorelick calls a “synagogue”. The Sacred Tribe counts about 270 members and Jewishness is not a precondition of membership. (According to...