United States V. Greenfield: A Triumph Of The Fifth Amendment’s Act Of Production Privilege; Or Confirmation That The Privilege Can Be Entirely Abrogated By Any Act Of Congress, Or Even By A Treasury Regulation?
By Caroline Rule The Tax Lawyer In 1976, in Fisher v. United States, the Supreme Court first recognized the “act of production privilege” as being a necessary component of the Fifth Amendment’s privilege against self-incrimination. A grand jury subpoena or Service summons does not violate the Fifth