As more states continue to legalize, a disproportionate number of black Americans are still being arrested and incarcerated for minor cannabis offenses. It’s a maddening dichotomy addressed in a gripping new short film “Not Just Another Day,” set to receive a virtual world premiere at the San Luis Obispo International Film Festival this March. The documentary, which runs for fifteen minutes and is produced by From The Earth, a minority-founded and operated cannabis retailer, tells…