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  2. Covert listening device - Wikipedia

    en.wikipedia.org/wiki/Covert_listening_device

    The use of bugs, called bugging, or wiretapping is a common technique in surveillance, espionage and police investigations. Self-contained electronic covert listening devices came into common use with intelligence agencies in the 1950s, when technology allowed for a suitable transmitter to be built into a relatively small package.

  3. Covert operation - Wikipedia

    en.wikipedia.org/wiki/Covert_operation

    A covert operation or undercover operation is a military or police operation involving a covert agent or troops acting under an assumed cover to conceal the identity of the party responsible. [ 1 ] US law

  4. Mr. Big (police procedure) - Wikipedia

    en.wikipedia.org/wiki/Mr._Big_(police_procedure)

    The undercover operative pays the suspect appreciable money for petty tasks, such as counting cash or making deliveries, associated with fictitious criminal activity. As these tasks grow in importance and frequency, the suspect is treated as an "up-and-comer" in a criminal organization .

  5. Covert policing in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Covert_policing_in_the...

    A Select Committee report on the 2009 G-20 London summit protests revealed that 25 undercover officers were deployed and were mixing with demonstrators. The overall charge, Bob Broadhurst, claimed that the deployment of undercover officers was unknown to him at the time, and that the plainclothes officers were "evidence gatherers".

  6. Human intelligence (intelligence gathering) - Wikipedia

    en.wikipedia.org/wiki/Human_intelligence...

    As the name suggests, human intelligence is mostly collected by people and is commonly provided via espionage or some other form of covert surveillance. However, there are also overt methods of collection, such as via interrogation of subjects or simply through interviews.

  7. When Tampa was a hotbed of organized crime from the late 1800s through mid-1900s, the Hillsborough County Sheriff’s Office charged the Vice Squad with cleaning up what the federal government ...

  8. Surveillance - Wikipedia

    en.wikipedia.org/wiki/Surveillance

    The vast majority of computer surveillance involves the monitoring of data and traffic on the Internet. [9] In the United States for example, under the Communications Assistance For Law Enforcement Act, all phone calls and broadband Internet traffic (emails, web traffic, instant messaging, etc.) are required to be available for unimpeded real-time monitoring by federal law enforcement agencies.

  9. Police acted illegally by spying on journalists, court finds

    www.aol.com/police-acted-illegally-spying...

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