‘Tis the season for “harm reduction”. This school of psychology assumes rational adults sometimes engage in risky, unhealthy behavior. Teaching them to reduce the associated harms picks up where outright banning and criminalizing fail. With more than 300,000 qualified medical cannabis patients in California alone, and Arizona becoming the fifteenth medical marijuana state, there’s a huge demand for safer, more sustainable ways of cannabinoid administration, and the market is meeting that demand head on this Christmas. Legalization Nation consulted doctors, dispensary operators, growers and Haight Street retailers to round up six legit items in a nebulous, largely unregulated field.