Based on your reading of United States v. United States District Court (Keith), United States Supreme Court, 1972, 407 U.S. 297, consider and answer the following questions:
1. What were the three arguments the Government presented to the Court in support of the electronic surveillance of the defendant?
2. What was the Court's response to the Government's arguments?
3. Did Keith cause a legislative after shock, and if so, what was it? Discuss.