Webmany of the restrictions upon the use of electronic surveillance by law enforcement agents were enacted in recognition of the strictures against unlawful searches and seizures contained in the fourth amendment to the united states constitution. United states, 389 u. s. Intelligence agencies informed the privacy and civil liberties oversight board (pclob) that only 1. 58% of the fbi’s u. s. Person queries of section 702 result in access to the content of communications. Webelectronic records such as computer network logs, email, word processing fles, and image fles increasingly provide the government with important (and sometimes essential) evidence in criminal cases. Webkeyword warrants that let police indiscriminately sift through search engine databases are unconstitutional dragnets that target free speech, lack particularity and probable cause, and violate the privacy of countless innocent people, the electronic frontier foundation (eff) and other organizations argued in a brief filed today to the. It tracks every movement they make, records some of the most private data from their daily life, and effectively serves as a “ form of incarceration that happens outside of prison walls. ” Webin chapter nine i ask what exactly is the challenge of surveillance and also what challenges have been made to surveillance in the later twentieth century. Webalthough law enforcement must obtain a warrant before searching a smartphone's data, the supreme court has provided an exception to this general rule to better balance the government's needs against the arrestee's privacy interests. Webthe electronic eye fbi inmate search s digital surveillance power. The website, a digital classifieds website, has revolutionized the way people connect with their neighborhoods.