Can you hear me now? Big Brother is listening

ZDNet.com: "Now, the EFF claims that ATT handles 300 million voice calls and 4,000 terabytes PER DAY of traffic. I tried to get a feel for whether ATT had enough storage space to actually archive all of that info. Deep Packet says there is A LOT of storage associated with this project. I still doubt it is enough. But maybe enough to grab every conversation that involves airplanes, flight school, anthrax, and Allah."