The following was released today by the Democratic National Committee: According to ABC News, former Senator turned actor, turned lobbyist turned presidential candidate Fred Thompson is denying that he agreed to sign a fair tax bill, even though a video of the almost-candidate shows Thompson asserting the exact opposite. Thompson, who has used a "testing the waters" status to avoid scrutiny of his campaign fundraising and thus skirt FEC laws, has been buffeted by choppy seas lately, with the tax pledge episode being only the latest in a series of fumbles for his fledgling campaign. Thompson, despite not having formally...