Senators Kristen Gillibrand, Cory Booker, and Rand Paul announced that they plan to unveil legislation that would lift the federal ban on medical marijuana on Tuesday. The bill, which adheres to the unfortunate and by no means necessary rule that all attention-grabbing legislation must feature a tortured acronym, is called the Compassionate Access, Research Expansion and Respect States (CARERS) Act, and would “allow patients, doctors and businesses in states that have already passed medical marijuana laws to participate in those programs without fear of federal prosecution," according to a statement released by the co-sponsors. Medical marijuana is legal in 23...