A federal appeals court approved Illinois' ban on carrying firearms on public transit, reversing a lower court ruling that found the gun restrictions passed more than a decade ago violated the Second Amendment of the U.S. Constitution.The Seventh Circuit U.S. Court of Appeals handed down its decision on Tuesday, with Judge Joshua Kolar writing for the majority that the ban "is comfortably situated in a centuries-old practice of limiting firearms in sensitive and crowded, confined places.""The Second Amendment protects an individual’s right to self-defense. It does not bar the people’s representatives from enacting laws—consistent with our nation’s historical tradition of