In re Grand Jury Subpoena, Miller

This case involves a clash between two truth-seeking institutions: the grand jury and the press. On the one hand, the grand jury, a body “deeply rooted in Anglo-American history” and guaranteed by the Fifth Amendment, see United States v. Calandra, 414 U.S. 338, 342-43, 94 S.Ct. 613, 38 L.Ed.2d 561 (1974), holds “broad powers” to collect evidence through judicially enforceable subpoenas. See United States v. Sells Eng’g, Inc., 463 U.S. 418, 423-24, 103 S.Ct. 3133, 77 L.Ed.2d 743 (1983). “Without thorough and effective investigation, the grand jury would be unable either to ferret out crimes…