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UNITED STATES - MARCH 31: John Dean, former Nixon White House Counsel, testifies before the Senate Judiciary Committee in Washington, D.C. on Friday, March 31, 2006. Dean testified about Democratic Senator Russ Feingold's resolution to censure President George Bush for using electronic surveillance. (Photo by Joe Marquette/Bloomberg via Getty Images)

UNITED STATES - MARCH 31:  John Dean, former Nixon White House Counsel, testifies before the Senate Judiciary Committee in Washington, D.C. on Friday, March 31, 2006. Dean testified about Democratic Senator Russ Feingold's resolution to censure President George Bush for using electronic surveillance.  (Photo by Joe Marquette/Bloomberg via Getty Images)