Joe Wurzelbacher walks to his truck with news media in tow Oct. 16 in Holland, Ohio. Better known as "Joe the Plumber," he remains in the news as the presidential campaign nears its final full week. Republicans now want to know whether personal data about him was illegally obtained. (Associated Press)

Joe Wurzelbacher walks to his truck with news media in tow Oct. 16 in Holland, Ohio. Better known as "Joe the Plumber," he remains in the news as the presidential campaign nears its final full week. Republicans now want to know whether personal data about him was illegally obtained. (Associated Press)