The Fourth Amendment of the US Constitution states: "The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized." In one paragraph, explain what the Patriot Act is and how it raises the constitutional issue of American citizens’ right to privacy. Compare the Patriot Act to the Fourth Amendment in the context of national security. Support your answer with examples, details, and facts.