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A covert listening device, more commonly known as a bug or a wire, is usually a combination of a miniature radio transmitter with a microphone. The use of bugs, called bugging, or wiretapping is a common technique in surveillance , espionage and police investigations.
CALEA's purpose is to enhance the ability of law enforcement agencies to conduct lawful interception of communication by requiring that telecommunications carriers and manufacturers of telecommunications equipment modify and design their equipment, facilities, and services to ensure that they have built-in capabilities for targeted surveillance ...
The StingRay is an IMSI-catcher, a cellular phone surveillance device, manufactured by Harris Corporation. [2] Initially developed for the military and intelligence community, the StingRay and similar Harris devices are in widespread use by local and state law enforcement agencies across Canada, [3] the United States, [4] [5] and in the United ...
U.S. law enforcement agencies can also legally track the movements of people from their mobile phone signals upon obtaining a court order to do so. [2] These invasive legal surveillance can cause a change in public behaviors directing our ways of communication away from technology based devices.
The vast majority of computer surveillance involves the monitoring of personal data and traffic on the Internet. [7] For example, in the United States, the Communications Assistance For Law Enforcement Act mandates that all phone calls and broadband internet traffic (emails, web traffic, instant messaging, etc.) be available for unimpeded, real-time monitoring by Federal law enforcement agencies.
A sneak and peek search warrant (officially called a delayed notice warrant and also a covert entry search warrant or a surreptitious entry search warrant) is a search warrant authorizing the law enforcement officers executing it to effect physical entry into private premises without the owner's or the occupant's permission or knowledge and to ...
The concept of covert policing evolved from that of community policing, but as criminality advanced, covert policing was seen to be needed to combat this. CID detectives have usually worn civilian clothes rather than a uniform since the foundation of the CID. Because detectives are often concerned with the evidence-gathering stage of an ...
The bicycles are custom designed for law enforcement use. Many manufacturers of bicycles offer police models, including Trek, Cannondale and Fuji. Other companies offer police, fire and EMS specific models, including Volcanic Manufacturing in Olympia, Washington. Many are equipped with a rear rack and bag to hold equipment.