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Types of Surveillance
The vast majority of computer surveillance involves the monitoring of data and traffic on the Internet. In the United States for example...
Surveillance is the monitoring of the behaviour, activities, or other changing information, usually of people and often in a surreptitious manner...
A detective is an investigator, either a member of a police agency or a private person. The latter may be known as private investigators...
History of Private investigator.
In 1833 Eugène François Vidocq, a French soldier, criminal and privateer, founded the first known private detective agency, "Le Bureau des Renseignements Universels pour le commerce et l'Industrie...
A private investigator or private detective (often shortened to PI or private eye) is a person who can be hired by individuals or groups to undertake investigations.....
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