President had legal authority to OK taps
From a former Clinton associate Attorney General.
Every president since FISA's passage has asserted that he retained inherent power to go beyond the act's terms. Under President Clinton, deputy Atty. Gen. Jamie Gorelick testified that "the Department of Justice believes, and the case law supports, that the president has inherent authority to conduct warrantless physical searches for foreign intelligence purposes."
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But we cannot eliminate the need for extraordinary action in the kind of unforeseen circumstances presented by Sept.11. I do not believe the Constitution allows Congress to take away from the president the inherent authority to act in response to a foreign attack. That inherent power is reason to be careful about who we elect as president, but it is authority we have needed in the past and, in the light of history, could well need again.