if the apparent facts set out in the affidavit are such that a reasonably discreet and prudent man would be led to believe that the offense charged had been committed.[25]
The requirement of the Fourth Amendment that warrants shall particularly describe the things to be seized makes general searches under them impossible and prevents the seizure of one thing under a warrant describing another. As to what is to be taken nothing is left to the discretion of the officer executing the warrant.[26] Private papers of no pecuniary value, in which the sole interest of the Federal Government is their value as evidence against the owner in a contemplated criminal prosecution, may not be taken from the owner's house or office under a search warrant.[27]
Records, Reports and Subpoenas
Since the common law did not countenance compulsory self incrimination, many years passed before the Supreme Court was called upon to interpret the constitutional provisions bearing upon the privilege against such testimonial compulsion. Not until Boyd v. United States[28] did it have to meet the issue; there, pursuant to an act of Congress, a court had issued an order in a proceeding for the forfeiture of goods for fraudulent nonpayment of customs duties, requiring the claimant to produce in court his invoices covering the goods, on pain of having the allegation taken as confessed against him. The order and the statute which authorized it were held unconstitutional in a notable opinion by Justice Bradley, as follows: "Breaking into a house and opening boxes and drawers are circumstances of aggravation; but any forcible and compulsory extortion of a man's own testimony or of his private papers to be used as evidence to convict him of crime or to forfeit his goods, is [forbidden] * * * In this regard the Fourth and Fifth Amendments run almost into each other."[29] Thus the case established three propositions of far-reaching significance: (1) that a compulsory production of the private papers of the owner in such a suit was a search and seizure within the meaning of the Fourth Amendment;[30] (2) that in substance such seizure compelled him to be a witness against himself in violation of Amendment V,[31] and (3) that, because it was a violation of the Fifth Amendment, it was also an unreasonable search and seizure under the Fourth.[32]