Barack Obama criticizes John McCain for not saying `` middle class '' in debate . McCain says that 's what he meant by `` Main Street '' Obama campaign has new ad saying McCain `` does n't get it '' and is wrong about the economy.
Barack Obama criticizes John McCain for not saying `` middle class '' in debate . McCain says that 's what he meant by `` Main Street '' Obama campaign has new ad saying McCain `` does n't get it '' McCain campaign slams Obama on tax policy .