A federal judge in Texas recently agreed with a federal judge in Oklahoma that the national ban on gun possession by cannabis consumers violates the Second Amendment. Kathleen Cardone, a judge on the U.S. District Court for the Western District of Texas, also concluded that the federal ban on transferring firearms to an "unlawful user" of a "controlled substance," first imposed by the Gun Control Act of 1968, is unconstitutional. The case involves Paola Connelly, who was charged with illegal possession of firearms under 18 USC 922(g)(3) after El Paso police found marijuana and guns in her home while responding...