In May, the organization that regulates the Olympics – the World Anti-Doping Agency (WADA) – made headlines when it ruled to increase the threshold of permissible marijuana in an athlete’s system from 15 nanograms per milliliter to 150 ng/ml. The WADA based their decision on a few key factors, including changes in state marijuana laws, increasing public support for legalization, and the willingness of outed Olympians who were stripped of their medals or disqualified from competition (such as Michael…