1) The Routine Activities Theory states that three elements are required for a crime: a motivated offender, a suitable target, and an absence of a capable guardian.
2) In 1982, Kennesaw, Georgia passed a law requiring heads of households to own a handgun in response to Morton Grove, Illinois banning handgun ownership.
3) Since passing this law, Kennesaw has seen its crime rates drop significantly while its population increased six-fold, providing evidence that legal gun ownership can act as a capable guardian under the Routine Activities Theory.