Keith Olberman of MSCNC's Countdown, interview's author Barton Gellman whose new book, "Angler" exposes Vice President Dick Cheney's manipulation of the Vice Presidential nomination process during George Bush's run for the Presidency, effectively choosing himself while side-stepping the instrusive vetting procedure he subjected the other candidates to — abusing his power as the selection committee head.

COUNTDOWN: Barton Gellman Interview