Amid a chorus of GOP criticism for the FBI’s decision not to recommend charges against Hillary Clinton, one Republican political analyst is standing behind the agency’s verdict, calling it “the FBI’s finest hour” on "CNN Newsroom" Wednesday morning. David Gergen, a former adviser to four U.S. presidents and a senior political analyst for CNN, bucked party lines in an opinion piece as well, calling those who disagree with FBI Director James Comey's decision "embittered partisans.”