Two Muslim women at Barack Obama's rally in Detroit Monday were barred from sitting behind the podium by campaign volunteers seeking to prevent the women's headscarves from appearing in photographs or on television with the candidate. The campaign has apologized to the women, all Obama supporters who said they felt betrayed by their treatment at the rally. "This is of course not the policy of the campaign. It is offensive and counter to Obama's commitment to bring Americans together and simply not the kind of campaign we run," said Obama spokesman Bill Burton, who added that the volunteers were acting...