Talk of legalizing recreational marijuana burned brightly at the Minnesota Legislature early this session, then went out in a puff of smoke. But the debate’s not over. Activists and legislators argue marijuana legalization is about overturning a racially unjust system as much as its about freedom and liberty. We will talk with the author of the Senate bill that would have legalized recreational marijuana in Minnesota, as well as the head of the campaign for “Responsible Marijuana Legalization.”