BOSTON -- It has become known as one of the most effective TV presidential campaign commercials ever: President Bush consoling a 9-year-old Ohio girl named Ashley whose mother died in the Sept. 11, 2001, terrorist attacks. Mr. Bush hugged Ashley at an appearance in Ohio in 2003, holding her close and telling her, "I know that's hard. Are you all right?" The story of Mr. Bush's hug ran in the Cincinnati Enquirer. In June 2004, a group called Progress For America, a conservative pro-Bush group known as a 527 organization, so named for the part of the federal tax code...
