~ tracking down this book ~
only cover on file
only cover on file
1992152 pages~3h read
“The simplest type of bug (generic term used here for any kind of listening device) is an ordinary microphone.”
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This comprehensive study of spying devices shows you how to stop others from tapping into your privacy and violating your right to be left alone. It covers everything from inexpensive transmitters hidden in potted plants to the latest high-tech supersystems favored by governments and businesses.