polling in the wake of wednesday's debate. this afternoon pew released a poll that showed a dramatic shift toward romney. this poll covers the four days since the debate, and it has romney pulling even with president obama among registered voters, 46% even. four weeks ago pew had obama up by nine among registered voters, so this has been a huge shift in the pew poll. the move in the pew poll towards romney is greater among likely voters. romney is surging ahead to 49%. four weeks ago obama led among likely voters by eight. now to the latest gallup tracking poll which covers the last seven days. gallup has president obama back in the lead at 50 to 45. what a difference from the other poll. that's exactly where the race stood before the debate. romney had surged in the tracking poll. the two candidates were actually tied in the three days immediately after the debate, but the president seems to have wiped out romney's gains in the gallup poll. joining me right now are howard fineman, editorial director of