Conducting Surveillance and Collecting Location Data in a Post-Carpenter World, Part II

This post is the second in a series examining the impact of Carpenter v. United States, 585 U.S. ___, 138 S.Ct 2206 (2018) on electronic surveillance and the obtaining of location and other types of information from third parties. The first post in this series summarized post-Carpenter decisions relating to surveillance by pole camera and tower dumps. This post examines post-Carpenter rulings on the obtaining of real-time surveillance information through satellite-based Global Positioning System data (GPS) or cell site location information (CSLI). The last post in this series will examine the use of cell site simulators and the obtaining of other information about a person’s on-line activities or accounts from third parties.

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Real-Time Cell Phone Tracking Update, Including a New Case

The Court of Appeals of North Carolina recently decided a case about police obtaining real-time location information from a suspect’s cellular service provider. The case does not address the principal controversy concerning such information. Nonetheless, it provides a good refresher on the issue and marks a good time for an update on the national controversy about this issue.

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