- 19 - Hickman...shifts.”). To the extent the work- product immunity could have such an effect, it is waived. Id. at 1303. In Hartz Mountain Industries v. Commissioner, 93 T.C. at 527, we summarized the waiver rules as follows: Protection derived from the work product doctrine is not absolute. United States v. Nobles, 422 U.S. 225, 239 (1975). Further, the work product doctrine, like the attorney-client privilege, may be waived. United States v. Nobles, supra. Protection afforded by the work product doctrine to “opinion work product” may also be waived. See In re Sealed Case, 676 F.2d 793, 811 (D.C. Cir. 1982); Coleco Industries, Inc. v. Universal City Studios, 110 F.R.D. 688, 690-691 (S.D.N.Y. 1986). In Hartz Mountain Industries and each of the three cited cases therein, the relevant court (1) concluded that the proponent of the privilege attempted to present a one-sided view of a critical matter in dispute and (2) refused to sustain the privilege in that setting. In Nobles, a defendant in a criminal case was not permitted to present testimony of an investigator unless the defendant turned over to the prosecution those portions of the investigator’s report that related to the investigator’s expected testimony. When the defense called its investigator as a witness, the trial court ruled that the investigator’s report (after inspection and editing in camera) would have to be turned over to the prosecutor. The defense stated that the report would not be turned over. Whereupon the trial court ruled that thePage: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 10, 2007