The Vermont Legislature continues to make incremental progress on marijuana policy reform. The House Human Services Committee voted 10-0 to pass S. 16, a Senate-approved bill that would substantially improve the state’s medical cannabis program. As amended by the committee, S. 16 would add post-traumatic stress disorder (PTSD), Crohn’s disease, and Parkinson’s disease as qualifying conditions, and it would allow patients to grow their own plants without forfeiting their ability to purchase from dispensaries.…