Controversial publisher Judith Regan dropped a 70-page lawsuit on her old bosses at Harper Collins and News Corp yesterday. The $100 million defamation suit claims she was the victim of a smear campaign in order to protect Rudy Giuliani's presidential bid (read: Rupert Murdoch's political agenda). She states they asked her to lie to federal investigators about her one-time lover and former police commish, Bernard Kerik (who at the time was working with Regan on......