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Room 641A
Known as:
NSA fiber-optic tapping
, SG3 Secure Room
, UPSTREAM
Room 641A is a telecommunication interception facility operated by AT&T for the U.S. National Security Agency that commenced operations in 2003…
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2007
2007
The NSA, AT&T, and the Secrets of Room 641A
S. Wolfson
2007
Corpus ID: 167875019
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