"We cannot discount the risk, in light of the lessons of our own history, that at some point in the future, high-level government officials will decide that this massive database of extraordinarily sensitive private information is there for the plucking. Americans must never make the mistake of wholly 'trusting' our public officials."--The NSA Repo "Fascinating insight . . . into how the nation's data-mining apparatus works--and how it's supposed to work."