Medical Marijuana Legalization Reduces Drunk DrivingAccording to a new study that builds on previous research indicating that cannabis reform is associated with a reduced risk of dangerous driving, auto insurance premiums decreased in states following the legalization of medical marijuana. This finding runs counter to the arguments made by advocates of marijuana prohibition. This month, the journal Health Economics released a study that studied insurance data from 2014 to 2019. The study was published this month. It was shown that insurance premiums dropped by an annual average of $22 after st…