Anonymous Liberal details just how swiss-cheesy the administration's arguments in defense of the NSA spying are. So, what AL wonders, "is the Bush administration's long term strategy here?":
Why bluff so aggressively? [G]iven the weakness of its legal position, you would expect the administration to be making some attempt to mitigate the long term fallout of this scandal, perhaps by attempting to moot the issue by seeking congressional authorization for the program. Sure, the administration would take some lumps in the short term by implicitly admitting that it overstepped its authority, but better that than a stinging judicial rebuke down the road.
Answer: They know they're going to lose in court; they are just trying to keep the public on the side on the meantime to avoid the Armageddon scenario: having the Dems gain control of Congress, after which the subpoenas would start flying.