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Virtual Searches. Christopher Slobogin Stephen C. O’Connell Professor of Law University of Florida Fredric G. Levin College of Law. Types of Virtual Searches. Communications Surveillance Real-time interception of communications E.g., wiretapping, bugging, interception of email
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Virtual Searches Christopher Slobogin Stephen C. O’Connell Professor of Law University of Florida Fredric G. Levin College of Law
Types of Virtual Searches • Communications Surveillance • Real-time interception of communications • E.g., wiretapping, bugging, interception of email • Physical Surveillance • Real-time observation of physical activities • E.g., cameras, thermal imagers • Transaction Surveillance • Accessing records • Real-time interception of information about transactions (phone #s) • E.g., use of commercial data brokers (CDBs), pen registers
Types of Physical Surveillance • Video surveillance • Of the home • In public (e.g., London, D.C.) • Tracking (e.g., beepers, cell phones, GPS) • Magnification devices (binoculars, satellites) • Illumination devices (flashlights, Startron) • Detection devices (xrays, thermal imagers) • Contraband-specific (e.g., dogs) • Weapons-specific (Millitech?)
Hot Issues • Surveillance of the Home (Kyllo) • General public use exception • Naked eye exception • Public Surveillance (Knotts) • Right to Anonymity? • ABA Standard: “reasonable likelihood that a legitimate law enforcement objective will be achieved” • Retention and Use of Results • Use of Contraband- & Weapon-Specific Devices
Types of Transaction Surveillance • Accessing already-existing records (e.g., medical, financial, educational) • Subpoenas; National Security letters (relevance) • Use of CDBs like Choicepoint (money) • Real-time interception of “catalogic” data (e.g., phone #s, email addresses) • Pen registers, trap & trace devices (certification order) • Snoopware (Carnivore/DCS-1000, BackOrifice) • Target-based surveillance v. event-based surveillance (i.e., “datamining”)
Hot Issues • Does Constitution apply? • Hale v. Henkel • United States v. Miller • Should regulation (constitutional or otherwise) depend on the type of record? • Medical, financial, tax records; stored email (probable cause v. federal statutes requiring mere relevance) • Public records (reasonable suspicion v. Privacy Act) • Catalogic data--logs of phone & ISP companies; credit card purchases, passenger lists, etc. (relevance v. 0) • Aggregation concerns