Dan Rather came under criticism after it was revealed by the Washington Post that he had given a keynote speech at a fund-raiser for Texas Democrats: GERALDO RIVERA: Let me just read you this news account, April 5th, USA Today: "Conservatives and pundits had a field day at Dan Rather's expense Wednesday after the CBS anchor apologized for being the star attraction at a recent Democratic fundraiser in Texas that raised 20 grand." Was that one of the worst mistakes you've made at least recently? DAN RATHER: Well, it certainly was one of the dumbest mistakes I ever made. But...