LOS ANGELES (Reuters) - Director Brett Ratner has filed a defamation lawsuit against a woman who claimed in a Facebook post that he had raped her some 12 years ago, documents filed in federal court in Hawaii showed. Kohler?s attorney Roberta Kaplan said in a statement emailed to Reuters, ?Mr. Ratner and his lawyers can try to erase the truth through threats and intimidation, but courts decide cases based on the facts and the law.