William J. Brennan, Jr., Miller v. United States (357 U.S. 301…
“ The requirement is not met except by notice of that purpose, for the Government admits that the officers had no authority to break the petitioner's door except to arrest him. We must, therefore, conclude that the petitioner did not receive the required notice of authority and purpose.We are duly mindful of the reliance that society must place for achieving law and order upon the enforcing agencies of the criminal law. But insistence on observance by law officers of traditional fair procedural requirements is, from the long point of view, best calculated to contribute to that end. ”
