No, Magoo.

"The legal justifications were laid out in a 40-page report sent to Congress by Attorney General Alberto Gonzales yesterday. The administration has offered many of the same arguments verbally in defending the program since its existence was disclosed last month."

This was done simply in response to the upcoming Senate hearings. It has nothing to do with challenging the constitutionality of FISA. You don't begin a law suit in Congress.

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