Mason Dixon has Webb up 1% over Allen, with 7% undecided. (4% MoE.) Allen is at an all-time high disapproval rating, and has the support of a whopping 6% of black Virginians. Webb leads among women, 47% to 41%, which is what Allen’s trying to chip away at with his current ads. Thirty two percent believe that Allen has run the most negative campaign, 19% believe Webb has.