PRIVACY + SECURITY BLOG

News, Developments, and Insights

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City of Ontario v. Quon: The Rights of Other Parties to the Communication

City of Ontario v Quon

I blogged about City of Ontario v. Quon a few days ago, and I want to raise another important issue in the case, one my colleague Orin Kerr has astutely pointed out.  The case is on appeal to the U.S. Supreme from the 9th Circuit: Quon v. Arch Wireless Operating Co., Inc., 529 F.3d 892 […]

Herring v. United States, the Exclusionary Rule, and Errors in Databases

Errors in Databases

Earlier this week, the U.S. Supreme Court decided Herring v. United States, a case examining whether the exclusionary rule should apply to a search that was based on an error in a database. In particular, due to a negligent error in a computer database indicating that there was an outstanding felony arrest warrant for Bennie […]

William Cuddihy’s The Fourth Amendment: Origins and Original Meaning 602-1791

The Fourth Amendment

I’m delighted to announce the publication of William J. Cuddihy’s The Fourth Amendment: Origins and Original Meaning 602 – 1791 (Oxford University Press, January 2009). The book has just come out in print, hot off the press, and it’s an absolutely essential volume for any scholar of constitutional history, criminal procedure, or the Fourth Amendment. […]

Random Bag Searches for Train Travel

Luggage Search

According to the AP: Amtrak will start randomly screening passengers’ carry-on bags this week in a new security push that includes officers with automatic weapons and bomb-sniffing dogs patrolling platforms and trains. The initiative, to be announced by the railroad on Tuesday, is a significant shift for Amtrak. Unlike the airlines, it has had relatively […]

Judge Strikes Down Part of USA Patriot Act

Surveillance

In Mayfield v. United States, U.S. District Judge Ann Aiken (District of Oregon) held that parts of the Foreign Intelligence Surveillance Act (FISA) of 1978, which were altered by the USA Patriot Act in 2001, are unconstitutional. The case was brought by Brandon Mayfield, a who was put under extensive surveillance and then detained for […]