Variety reviewer Robert Koehler (formerly of the L.A. Times) recently reviewed a new documentary titled "Mr. Conservative: Goldwater on Goldwater." The main driver behind the project is his granddaughter, C.C. Goldwater, and it's scheduled to air on HBO on September 18. The list of interviewees underlines it's not a big right-wing project: it includes Walter Cronkite, Ted Kennedy, Al Franken, Helen Thomas, James Carville, Bob Schieffer, Andy Rooney, Julian Bond, Ben Bradlee and Sally Quinn, John Dean, and erstwhile Goldwater Girl Hillary Rodham Clinton. A few righties appear (Richard Viguerie, George Will) and some more centrist GOP types do, too...