I have posted a revised version of my draft paper, Data Scanning and the Fourth Amendment. It adds a bunch of new cases, including the various opinions from the Fourth Circuit's en banc ruling in ...

A crucial question of Fourth Amendment law has recently divided courts: When government agents conduct a digital scan through a massive database, how much of a "search" occurs? The issue pops up in ...

Currently there are dueling circuit court opinions on geofencing and the constitutionality of this investigative tool. This conflict presents an opportunity to redefine two fundamental issues of ...