∗ Covers electronic and wireless eavesdropping, computer surveillance, intelligence gathering, password cracking, keylogging, data duplication, black bag computer spy jobs, reconnaissance, risk assessment, legal issues, and advanced spying techniques used by the government ∗ Author shares easily-implemented countermeasures against spying to detect and defeat eavesdroppers and other hostile individuals ∗ Addresses legal issues, including the U.S. Patriot Act, legal spying in the workplace, and computer fraud crimes ∗ Companion Web site contains links to security tools and useful security information resources