1965): United States v. McParllin. 595 F.2d 132 1. 1336-37 (7th Cir. 1979); Eisenberg v. Chagnon. 766 F.2d 770. 787-88 (3d Cir. 1985): Schachar it American Academy of Ophthalmology. Inc.. 106 F.R.D. 187. 191-92 (N.D. Ill. 1985): In Re Sealed Case. 29 F.3d 715. 719 n.5 (D.C. Cir. 1994); United States v. Bay Stale Ambulance and