There are just a few weeks until Election Day, and the South Dakota campaign is heating up. The opponents are doing everything they can to defeat marijuana reform. They’re resorting to scare tactics and lies, making false claims about Colorado, and being dishonest about the details of Amendment A (the legalization initiative).The good news is, the 2020 campaign -- South Dakotans for Better Marijuana Laws -- is fighting back. They sent a mailer to tens of thousands of voters across the state. They’re…