Conservative columnist and former Reagan speechwriter Peggy Noonan doesn't like people demeaning the Gipper's legacy, not even Sarah Palin, and not even if she's only talking about the former president's Hollywood career.She writes in her latest column of a recent incident in which Sarah Palin attempted to explain away a Karl Rove criticism over her "reality show" by drawing parallels to former president Ronald Reagan's silver screen career, including his roles in movies such as "Bedtimes for Bonzo, bozo or something":Excuse me, but this was ignorant even for Mrs.