Mark Klein

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Mark Klein is a former AT&T technician who leaked knowledge of his company's alleged cooperation with the United States National Security Agency in installing network monitoring hardware to spy on American citizens. The subsequent media coverage became a major story in May 2006.

[edit] See also

• Hepting vs. AT&T - The lawsuit filed by the Electronic Frontier Foundation against AT&T for the program.

[edit] External links

• Klein's memo about the NSA program
• Wired coverage