by John Marshall Harlan, United States v. Zucker — Opinion of the Court
“ A witness who proves facts entitling the plaintiff in a proceeding in a court of the United States, even if the plaintiff be the government, to a judgment for money only, and not to a judgment which directly involves the personal safety of the defendant, is not, within the meaning of the sixth amendment, a witness against an 'accused' in a criminal prosecution; and his evidence may be brought before the jury, in the form of a deposition, taken as prescribed by the statutes regulating the mode in which depositions to be used in the courts of the United States may be taken. ”
