The New Yorker:
As Binney imagined it, ThinThread would correlate data from financial transactions, travel records, Web searches, G.P.S. equipment, and any otherâattributesâ that an analyst might find useful in pinpointing âthe bad guys.â By 2000, Binney, using fibre optics, had set up a computer network that could chart relationships among people in real time. It also turned the N.S.A.âs data-collection paradigm upside down. Instead of vacuuming up information around the world and then sending it all back to headquarters for analysis, ThinThread processed information as it was collectedâdiscarding useless information on the spot and avoiding the overload problem that plagued centralized systems. Binney says, âThe beauty of it is that it was open-ended, so it could keep expanding.â
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When Binney heard the rumors, he was convinced that the new domestic-surveillance program employed components of ThinThread: a bastardized version, stripped of privacy controls.âIt was my brainchild,â he said. âBut they removed the protections, the anonymization process. When you remove that, you can target anyone.â He said that although he was not âread inâ to the new secret surveillance program, âmy people were brought in, and they toldme, âCan you believe theyâre doing this?Theyâre getting billing records on U.S. citizens! Theyâre putting pen registersâ ââlogs of dialled phone numbersââ âon everyone in the country!â â
Drake recalled that, after the October 4th directive,âstrange things were happening. Equipment was being moved. People were coming to me and saying, âWeâre now targeting our own country!â â Drake says that N.S.A. officials who helped the agency obtain FISA warrants were suddenly reassigned, a tipoff that the conventional process was being circumvented. He added, âI was concerned that it was illegal, and none of it was necessary.â In his view, domestic data mining âcould have been done legallyâ if the N.S.A. had maintained privacy protections. âBut they didnât want an accountable system.â
Aid, the author of the N.S.A. history, suggests that ThinThreadâs privacy protections interfered with top officialsâ secret objectiveâto pick American targets by name. âThey wanted selection, not just collection,â he says.
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Binney, for his part, believes that the agency now stores copies of all e-mails transmitted in America, in case the government wants to retrieve the details later. In the past few years, the N.S.A. has built enormous electronic-storage facilities in Texas and Utah. Binney says that an N.S.A. e-mail database can be searched withâdictionary selection,â in the manner of Google. After 9/11, he says, âGeneral Hayden reassured everyone that the N.S.A. didnât put out dragnets, and that was true. It had no needâit was getting every fish in the sea.â
Research Credit: coxsone
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