The Honorable Jeffrey Sutton, chief judge of the U.S. Court of Appeals for the Sixth Circuit, joins the Honorable M. Margaret McKeown, senior judge of the U.S. Court of Appeals for the Ninth Circuit, for a discussion on McKeown’s new book,Citizen Justice: The Environmental Legacy of William O. Douglas—Public Advocate and Conservation Champion, and the constitutional legacy of U.S. Supreme Court Justice William O. Douglas, one of the court’s longest serving justices. Jeffrey Rosen, president and CEO of the National Constitution Center, moderates.