Gambling giant MGM says it did nothing wrong as 'fraudster' gambled online

In court papers, MGM said Sam Antar, a twice-jailed "fraudster" who repeatedly victimized friends, relatives and strangers, is engaging in "his latest scheme" by falsely accusing MGM of wrongdoing. MGM is asking a federal judge to dismiss Antar's lawsuit and refer the matter to arbitration, which it said is required by the terms of service to which Antar agreed when…