CORZINE’S MISSING MONEY: “The court-appointed trustee overseeing the liquidation of MF Global’s brokerage now estimates that the shortfall in the firm’s customer funds could be more than $1.2 billion, double previous estimates. Regulators currently suspect that MF Global improperly used customer money for its own purposes in the days before filing for Chapter 11 protection, according to people briefed on the matter.”