Free speech is no license for the violence and destruction at Union Station

USA TODAY - For more and to sign up click here Rep. Bruce Westerman (R-Ark.), opinion contributor Anyone who had the misfortune of arriving at our nation’s capital via Union Station last Wednesday was greeted with a screaming mob, police barricades and flags flying high overhead. Not American flags, mind you. Those were in flames on the ground. Rioters had ripped down and replaced the American flag with…