In an interview with WSIL-TV in Marion yesterday, Gov. Bruce Rauner officially announced his opposition to ending the harmful policy of cannabis prohibition in Illinois. The governor wrongly claimed we don’t yet know the effects of legalizing and regulating marijuana for adults’ use, despite significant data available from states like Washington and Colorado, which both ended prohibition five years ago. By announcing his stance, the governor is saying no to new jobs and to hundreds of millions of…