Norman EisenNORMAN EISEN is a senior fellow at Brookings and a CNN commentator and chairs the U.S. watchdog group CREW. He served as US ambassador to the Czech Republic from 2011 to 2014, and as President Obama's ethics czar from 2009 to 2011. His writing has apeared in the New York Times, the Washington Post, The Guardian, and many other publications. Read More Read Less