Final answer:
The Bush administration's use of warrantless wiretaps after the 9/11 attacks raises constitutional questions under the Fourth Amendment, which requires warrants for searches. While the Patriot Act expanded surveillance powers, the Supreme Court in Carpenter v. United States reinforced privacy protections. The debate between national security and civil liberties continues in the context of this constitutional framework.
Step-by-step explanation:
The constitutionality of the Bush administration's use of wiretaps without warrants following the September 11, 2001, terrorist attacks can be viewed through several legal and constitutional lenses. Central to this discussion is the Fourth Amendment, which protects against unreasonable searches and seizures and requires that warrants be issued upon probable cause. However, in the wake of 9/11, the administration argued for expanded surveillance powers under the pretense of national security, leading to the implementation of the USA PATRIOT Act and programs such as the Terrorist Surveillance Program by the NSA.
Examining the Fourth Amendment, its text clearly stipulates the need for warrants based on probable cause for searches. The United States v. United States District Court (1972) reinforces this by mandating that government officials obtain warrants even for domestic security issues. Yet, the Foreign Intelligence Surveillance Act Court of Review's In re Directives (2008) suggests there is an exception for foreign intelligence purposes. Federalist Papers such as Federalist 51 discuss the importance of checks and balances to prevent abuse of power, while Federalist 70 advocates for a strong executive to act decisively, which could relate to unilateral actions in terms of national security.
Ultimately, Carpenter v. United States (2018) signaled a shift towards greater privacy protections by finding that cellphone location data requires a search warrant. The debate between national security and civil liberties is ongoing, with the Supreme Court reflecting a more stringent view on the need for warrants aligning with the principles established by the Fourth Amendment.