Heller, which invalidated a federal law barring nearly all civilians from possessing guns in the District of Columbia, the Supreme Court extended Second Amendment protection to individuals in federal (non-state) enclaves. Writing the majority decision in that case, Justice Antonin Scalia lent the Court’s weight to the idea that the Second Amendment protects the right of individual private gun ownership for self-defense purposes (1). Only two years later, in McDonald v. Chicago, the Supreme Court struck down a similar citywide handgun ban, ruling that the Second Amendment applies to the states as well as to the federal government. In the majority ruling in that case, Justice Samuel Alito wrote: “Self-defense is a basic right, recognized by many legal systems from ancient times to the present day, and in Heller, we held that individual self-defense is ‘the central component’ of the Second Amendment right.” (2) The Supreme Court’s narrow rulings in the Heller and McDonald cases left open many key issues in the gun control