...letters and sealed packages in the mail, and held that consistently with this guaranty of the right of the people to be secure in their papers against unreasonable searches and seizures such matter could only be opened and examined upon warrants issued on oath or affirmation particularly...

...confiscated from arriving foreign mail in fiscal 1984. 13 Explanatory Statement at pp. 2-3. -5the right of the people 'to be secure in their papers against unreasonable...opened and examined under like warrant issued upon oath or affirmation .... No law of Congress can place in the hands of officials connected with the...