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.