The Government Uses Targeted Advertising to Track Your Location. Here's What We Need to Do.

Favorite We’ve all had the unsettling experience of seeing an ad online that reveals just how much advertisers know about our lives. You’re right to be disturbed. Those very same online ad systems have been used by the government to warrantlessly track peoples’ locations, new reporting has confirmed. For years, the internet advertising industry has…

How to Identify Automated License Plate Readers at the U.S.-Mexico Border

How to Identify Automated License Plate Readers at the U.S.-Mexico Border

Favorite U.S. Customs and Border Protection (CBP), the Drug Enforcement Administration (DEA), and scores of state and local law enforcement agencies have installed a massive dragnet of automated license plate readers (ALPRs) in the US-Mexico borderlands.  In many cases, the agencies have gone out of their way to disguise the cameras from public view. And…

Appeals Court Sidesteps The Big Questions on Geofence Warrants

Favorite Another federal appeals court has ruled on controversial geofence warrants—sort of. Last week, the US Court of Appeals for the Fourth Circuit sitting en banc issued a single sentence opinion affirming the lower court opinion in United States v. Chatrie. The practical outcome of this sentence is clear: the evidence collected from a geofence…

Texas Is Enforcing Its State Data Privacy Law. So Should Other States.

Favorite States need to have and use data privacy laws to bring privacy violations to light and hold companies accountable for them. So, we were glad to see that the Texas Attorney General’s Office has filed its first lawsuit under Texas Data Privacy and Security Act (TDPSA) to take the Allstate Corporation to task for…

EFF Goes to Court to Uncover Police Surveillance Tech in California

Favorite Which surveillance technologies are California police using? Are they buying access to your location data? If so, how much are they paying? These are basic questions the Electronic Frontier Foundation is trying to answer in a new lawsuit called Pen-Link v. County of San Joaquin Sheriff’s Office. EFF filed a motion in California Superior…

Location Tracking Tools Endanger Abortion Access. Lawmakers Must Act Now.

Favorite EFF wrote recently about Locate X, a deeply troubling location tracking tool that allows users to see the precise whereabouts of individuals based on the locations of their smartphone devices. Developed and sold by the data surveillance company Babel Street, Locate X collects smartphone location data from a variety of sources and collates that…

Federal Appeals Court Finds Geofence Warrants Are “Categorically” Unconstitutional

Favorite In a major decision on Friday, the federal Fifth Circuit Court of Appeals held that geofence warrants are “categorically prohibited by the Fourth Amendment.” Closely following arguments EFF has made in a number of cases, the court found that geofence warrants constitute the sort of “general, exploratory rummaging” that the drafters of the Fourth…

Senators Expose Car Companies’ Terrible Data Privacy Practices

Favorite In a letter to the Federal Trade Commission (FTC) last week, Senators Ron Wyden and Edward Markey urged the FTC to investigate several car companies caught selling and sharing customer information without clear consent. Alongside details previously gathered from reporting by The New York Times, the letter also showcases exactly how much this data…