Location Tracking

Cell phone tower

Cell Phone Records Can Show Where You Sleep and Where You Pray

By Nathan Freed Wessler, Staff Attorney, ACLU Speech, Privacy & Technology Project at 10:29am
The Sixth Circuit Court of Appeals has become the latest federal appeals court to consider the question of whether law enforcement needs a warrant before it obtains cell phone location data. We have (with allies) filed an amicus brief in this case, as we did in cases now pending in the Fourth and Eleventh Circuits. Clearly this is an issue that is headed toward the Supreme Court (especially if the circuit courts come to different conclusions).
Photo of interior of car

Et Tu, Detroit?

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 2:35pm

Senator Edward Markey (D-Mass.) has again obtained and released information about the privacy practices of private companies in a sensitive area, this time in the form of a report on the practices of automobile manufacturers.

According to the…

Photo of toll booth at night

Christie Use of Tollbooth Data and Why Location Privacy Must Be Protected

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 11:26am

David Sirota of the International Business Times reported last week that Gov. Chris Christie of New Jersey and his appointee, the deputy governor of the Port Authority of New York and New Jersey, had released a political opponent's private tollbooth…

Image of radio signal in sky

ACLU Fights for Limits on Secret Phone Tracking

By Samia Hossain, William J. Brennan Fellow, ACLU Speech, Privacy, & Technology Project at 11:08am

In March of this year, Robert Harrison had a cell phone with him while he was inside his home. Though he has kept and used a cell phone as long as any of us, this time, things were different.

Unbeknownst to Harrison, Baltimore police officers…

Image of car with lights at night

Lessons of the Uber Privacy Scandal

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 4:12pm

Taxi-on-demand service Uber ran into hot water last week over reports that company executives have played fast and loose with some of the location data that the service records about its customers. A couple of thoughts about the scandal:

First,…

Photo of aircraft

ACLU Seeks Information About Airborne Cell Phone Snooping

By Bennett Stein, ACLU Speech, Privacy, and Technology Project at 7:59am

The ACLU is filing a Freedom of Information Act (FOIA) request today for information about a newly revealed Marshals Service program that uses aircraft to suck up location data from tens of thousands of people’s cell phones at a time.

The…

Telephone by Vincent AF via Flickr

Americans' Confidence in Privacy of Electronic Communications is Very Low

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 5:16pm

Pew has a new poll out on Americans’ attitudes toward privacy, and it is full of interesting findings. A New York Times blog piece on the poll focused on the so-called “privacy paradox”—people’s seeming willingness to share personal information…

The Police's Get-Out-of-Jail-Free Card

The Police's Get-Out-of-Jail-Free Card

By Nathan Freed Wessler, Staff Attorney, ACLU Speech, Privacy & Technology Project at 2:07pm

This piece originally appeared at Slate's Jurisprudence, under the title, "Search Party."

It used to be that when police violated a suspect's Fourth Amendment rights through an unconstitutional search, evidence derived from the search would…

Blurred car lights at night

Location Apps Sharing Data With Governments

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 12:00pm

(Update: correction below)

Forbes reported last week that the crowdsourced mapping location service Waze is beginning to share bulk location data with government bodies—with Rio de Janeiro since 2013, and soon with the state of Florida. The…

image of state privacy map

Interactive Map: Privacy in the States on Four Key Issues

By Allie Bohm, Advocacy & Policy Strategist, ACLU at 10:50am

In the last few years, we’ve seen an unprecedented number of privacy battles being waged in state legislatures. Today we’re launching an interactive web map that shows the privacy laws in place across the country on four of those issues:

law…
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