If a phone tap is implemented, a computer copies the digitized phone conversation to a second line and it is impossible to tell whether a line is being tapped. A well-designed tap installed on a phone wire can be difficult to detect.
The American Civil Liberties Union has fought the expansion of law enforcement surveillance practices of telephone and computer conversations for decades. However it has been mostly unsuccessful.
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Filed under: Information | Tagged: calea, phone, phone calls, trace, trap and trace |
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