rent authority to sanction a party who attempts to use in litigation material improperly obtained outside the discovery process." Id. at 324 (citing Adams v. Shell Oil Co. (In re Shell Oil Refinery), 143 F.R.D. 105, 109 (E.D.La.1992); see also Lipin v. Bender, 84 N.Y. 2d 4 EFTA00795930 Case 09-34791-RBR Doc 6358