Mealey's (February 4, 2019, 11:08 AM EST) -- WHITE PLAINS, N.Y. — Letters written to a New York federal judge on Jan. 31 address whether an investment group and its founder should be forced to produce documents under an arbitration panel’s summonses in a fraud case against a reinsurer and a hedge fund (Washington National Insurance Co. v. OBEX Group LLC, et al., No. 18-9693, S.D. N.Y.)....