missible evidence." Id. "Nevertheless, discovery does have 'ultimate and necessary boundaries,"' Miller v. Fed. Express Corp., 186 F.R.D. 376, 383 (W.D. Tenn. 1999) [*10] (quoting Oppenheimer Fund, Inc. v. Sanders, 437 U.S. 340, 351, 98 S. Ct. 2380, 57 L. Ed. 2d 253 (1978)), "and 'it is well established that t

missible evidence." Id. "Nevertheless, discovery does have 'ultimate and necessary boundaries,"' Miller v. Fed. Express Corp., 186 F.R.D. 376, 383 (W.D. Tenn. 1999) [*10] (quoting Oppenheimer Fund, Inc. v. Sanders, 437 U.S. 340, 351, 98 S. Ct. 2380, 57 L. Ed. 2d 253 (1978)), "and 'it is well established that t