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Fourth Amendment

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Privacy Law

University of Washington School of Law

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Full-Text Articles in Law

Gone Fishing: Casting A Wide Net Using Geofence Warrants, Ryan Tursi Mar 2023

Gone Fishing: Casting A Wide Net Using Geofence Warrants, Ryan Tursi

Washington Law Review

Technology companies across the country receive requests from law enforcement agencies for cell phone location information near the scenes of crimes. These requests rely on the traditional warrant process and are known as geofence warrants, or reverse location search warrants. By obtaining location information, law enforcement can identify potential suspects or persons of interest who were near the scene of a crime when they have no leads. But the use of this investigative technique is controversial, as it threatens to intrude upon the privacy of innocent bystanders who had the misfortune of being nearby when the crime took place. Innocent …


Privacy And National Politics: Fingerprint And Dna Litigation In Japan And The United States Compared, Dongsheng Zang Jan 2023

Privacy And National Politics: Fingerprint And Dna Litigation In Japan And The United States Compared, Dongsheng Zang

Articles

Drawing cases from two related areas of law-fingerprint and DNA (deoxyribonucleic acid) data-this Article proposes a modified framework, built on the Balkin-Levinson emphasis on national politics: First, national politics understood as partisan rivalry cannot account for what I call doctrinal lock-in in this Article, where I will demonstrate that in different stages of American politics-the Lochner era, the New Deal era, and Civil Rights era-courts across the nation ruled predominantly in favor of public data collectors-state and federal law enforcement in fingerprint cases. From the 1990s, when DNA data became hot targets of law enforcement, the United States Supreme Court …


Beware What You Google: Fourth Amendment Constitutionality Of Keyword Warrants, Chelsa Camille Edano Dec 2022

Beware What You Google: Fourth Amendment Constitutionality Of Keyword Warrants, Chelsa Camille Edano

Washington Law Review

Many Americans have potentially had their privacy rights invaded through invisible, widespread police searches. In recent years, local and federal governments have compelled Google and other search engine companies to produce the personal information of users who have conducted a search query related to a crime. By using keyword warrants, the government can conduct a dragnet search for suspects, imposing suspicion on users and exposing their personal information. The keyword warrant is a symptom of the erosion of the Fourth Amendment protection against suspicionless searches. Not only is scholarship scarce on keyword warrants, but also instances of these warrants are …