NEW : More viewers say Obama won the election , poll shows . NEW : In that exchange `` Joe '' asked Obama if he believed in the American Dream -- he said he was about to buy a company that makes more than $ 250,000 a year and was concerned that Obama would tax him more because of it . Candidates debate Bill Ayers , Jerry Brown , etc . NEW : McCain , Obama make frequent use of ` ` Joe the plumber '' McCain , Obama start debate with talk of economic plans .
NEW : More viewers say Obama won the election , poll shows . NEW : Candidates debate Bill Ayers , Jerry Brown , etc . NEW : McCain , Obama make frequent use of ` ` Joe the plumber '' McCain , Obama start debate with talk of economic plans .