One Never Knows, Do One?
It's getting surreal, this dispute over the program-that-must-not-be-explained. Since no one can mention details, all are free to dispute who said what and about which.
Since data-mining is clearly at the heart of the FISA flap, the issue must be the need to destroy records after 72 hrs. Obviously NSA and Justice cant ask for a warrant for "unknown unknowns"; the whole reason for data-mining is to find interesting subjects. But since they can sweep without a warrant, and hold data for three days, whats the flap?
I think there are two possibilities: The first is that they want a longer time window for allowing data to match up, and the second is that they are worried that destroying data might not be complete, if some department squirrels some away.
Taking the first, certainly this is what intelligence-gathering is all about. We go looking for troublemakers, just in case it helps. But there is no presumption of innocence for people not on American-controlled soil. Files are kept open for decades, waiting for a telltale item. Allowing surveillance of communications that include a "US person" (FISA-speak) tosses presumption of innocence out the window.
Since the sweeping is done by search algorithms, it's in a gray area whether surveillance is being performed at all. No one calls out "I've got one"; it's the software that flashes an alert. It wouldn't matter, if the resulting data were destroyed after the window passed, that no warrant was acquired. And if it was a live one, a warrant would be forthcoming.
But what if there is a meta-program that collects hits, sets them aside, and waits for more. Now no one is monitoring the live hits, and no warrant has been issued. Then comes an actionable hit (not that there have been any yet, but sometimes you get lucky), and the data that developed it is a string of weeks or months. Now what?
The second possibility intrigues me. NSA personnel were apparently worried about their legal liability, thus blew the whistle. Are they now worried that if any data surfaced later it would come back to bite them? Even with need-to-know compartmentalization, we all know how easy it is to copy data now. Its not like the days of cameras and carbon paper, and if an employee failed to demagnetize his hard drive data might still be readable.
The telecoms were known to be worried about liability (with pending suits) but this doesnt so much blanket them as to give them no choice but to comply.
Why did Pelosi and Reid cave? Spooked by scare stories? It might simply boil down to this---if the non-legal nature of non-FISA surveillance was affirmed by Congress, they would have painted themselves into the impeachment corner.




