NEW YORK - The liquidation trustee for bankrupt MF Global Inc. (MFGI), the consumer investment branch of bankrupt MF Global Holdings Ltd. (MFGH), on March 17 filed a brief in the U.S. Bankruptcy Court for the Southern District of New York, arguing that $667,463.50 in claims against MFGI's bankruptcy estate should be disallowed (In Re: MF Global Inc., No. 11-2790, Chapter 11, S.D. N.Y. Bkcy.).