A new Public Policy Polling survey in New Hampshire finds Kelly Ayotte's (R) appeal to moderate voters crumbled in the wake of her endorsement by Sarah Palin and her lead over Paul Hodes (D) in the U.S. Senate race has shrunk to its lowest level yet, 45% to 42%. Key finding: "Most of the movement both in feelings about Ayotte and in the horse race has come with moderate voters.