While the nation’s political class has been fixated on the government shutdown in Washington this week, the National Security Agency (NSA) has continued to spy on all Americans and, by its ambiguity and shrewd silence, seems to be acknowledging slowly that the scope of its spying is truly breathtaking. The Obama administration is of the view that the NSA can spy on anyone, anywhere. The president thinks that federal statutes enable the secret Foreign Intelligence Surveillance Act (FISA) court to authorize the NSA to capture any information it desires about any persons without identifying the persons and without a showing...