May 25, 2006 -- The most privacy-invasive technology that NSA is using to conduct vacuum cleaning of phone calls, e-mail, faxes, and Voice over IP (VOIP) calls is the use of downstream switches that disassemble and reassemble packets

May 25, 2006 -- The most privacy-invasive technology that NSA is using to conduct vacuum cleaning of phone calls, e-mail, faxes, and Voice over IP (VOIP) calls is the use of downstream switches that disassemble and reassemble packets

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