New York State's medical marijuana program is now in its third year, and the program has grown since cannabis capsules and tinctures first hit the shelves. The state is starting to let companies advertise. There are new eligible conditions, like PTSD and chronic pain.That's been a boost for the North Country's dispensary in Plattsburgh, Columbia Care, and Etain LLC, a growing operation in the southeastern Adirondacks. But a major policy change at the federal level could throw a wrench into the works.