David Frum : Mitt Romney 's difficult week pointed to a key aspect of his campaign . He says Romney desperately needs support of white working-class vote . But the polls show that he is losing them by double digits, and they are not going back in favor of Obama any time soon. Frum : Romney 's effort to dissociate himself from Bain put him in an odd position .
David Frum : Mitt Romney 's difficult week pointed to a key aspect of his campaign . He says Romney desperately needs support of white working-class vote . That demographic group is most likely to be put off by outsourcing , Frum says . Frum : Romney 's effort to dissociate himself from Bain put him in an odd position .