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A comment on NSA growth fueled by need to target terrorists. Parent comment

Re:NSA growth fueled by need to target terrorists by cinquemb on Monday July 22, 2013 @09:08PM (#6087564)
And with that: Cellular devices are designed to transmit some kind of pilot signal even when turned off but with operational battery

http://www.endoacustica.com/gsm_interceptor_en.htm

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