What factors should determine whether John Hinckley gets more freedom?

John Hinckley, who was found not guilty by reason of insanity in the attempted assassination of President Ronald Reagan, is asking for more time away from the mental institution where he lives. Doctors say Hinckley’s mental health has greatly improved, and already he is allowed to visit his mother up to 10 days at a time. Today’s Question: What factors should determine whether John Hinckley gets more freedom?