Robert McWhirterRobert McWhirter is an acknowledged authority on the Constitution and the Bill of Rights on which he has written and lectured widely both to academic and legal audiences as well as civic institutions. His earlier work was published by the American Ba Association. He appears regularly on Arizona Public Television's Horizon program explaining the legality and history surrounding the challenges to, and interpretation of, the Constitution. Robert also specializes in criminal law on which he has published widely. He presently practices as a criminal defense lawyer in Phoenix, Arizona. Read More Read Less