Free Future

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Cell Tower Dumps: Another Surveillance Technique, Another Set of Unanswered Questions

By Katie Haas, Speech, Privacy, and Technology Project at 11:58am
Today, the ACLU filed a Freedom of Information Act request with the FBI, the DEA, the Secret Service, and several other agencies asking for information about a surveillance technique known as a “cell tower dump.” If you’re wondering what that is or why we’re worried about it, a story from a few years back might help to illustrate.
Florida "Surveillance State" license plate

Local Police in Florida Acting Like They’re the CIA (But They’re Not)

By Nathan Freed Wessler, Staff Attorney, ACLU Speech, Privacy & Technology Project at 10:00am

The City of Sunrise, Florida, tried to take a page from the CIA’s anti-transparency playbook last week when it responded to an ACLU public records request about its use of powerful cell phone location tracking gear by refusing to confirm or deny…

Photo of Stingray from U.S. Patent and Trademark Office

Documents Reveal Unregulated Use of Stingrays in California

By Linda Lye, Staff Attorney, ACLU of Northern California at 4:37pm

Local law enforcement agencies across the Bay Area have so-called stingray devices, a powerful cellphone surveillance tool, and more are planning to acquire the technology, according to public records recently obtained by Sacramento News10. The devices…

Still from the movie Matrix Revolutions

The Surveillance Machine Moves to Defend Itself

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 10:28am

In a pair of stories this past weekend, the Washington Post and the AP reported on the construction of an ambitious surveillance system by which the government aims to carry out detailed surveillance of its own employees.

Great, you say, our…

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Federal Court Rules DOJ’s Location Tracking Memos Can Stay Secret

By Brian Hauss, Legal Fellow, ACLU Speech, Privacy and Technology Project at 2:00pm

Yesterday, a federal district court ruled that the Justice Department does not need to disclose two secret memos providing guidance to federal prosecutors and investigators regarding the use of GPS devices and other location tracking technologies.…

Chris Soghoian TED talk

Surveillance For a Price

By Noa Yachot, Communications Strategist, ACLU at 11:16pm

Most governments don’t have the resources to manufacture the surveillance technology that’s required to hack into the computers of unsuspecting citizens. In recent years, surveillance software firms have stepped in to fill that gap, proliferating…

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Police Hide Use of Cell Phone Tracker From Courts Because Manufacturer Asked

By Nathan Freed Wessler, Staff Attorney, ACLU Speech, Privacy & Technology Project at 9:01am

It appears that at least one police department in Florida has failed to tell judges about its use of a cell phone tracking device because the department got the device on loan and promised the manufacturer to keep it all under wraps. But when police…

Nothing to See Here! Censoring 'The Innocence of Muslims'

Nothing to See Here! Censoring 'The Innocence of Muslims'

By Lee Rowland, Staff Attorney, ACLU Speech, Privacy & Technology Project at 1:32pm

It's likely you haven't escaped the roiling controversy generated by the film The Innocence of Muslims. This "film" has alternately been described as: a deliberate provocation of Muslims, a launching point for a conversation about free speech, a trigger…

Finger pressing security button on keyboard

Protect our Privacy – Protect our Metadata

By Chris Conley, Staff Attorney, ACLU of Northern California Technology and Civil Liberties Project at 10:05am

Imagine bringing a date home for dinner. You put the laptop away and mute your phone. You prepare a gourmet home-cooked meal for two, queue up a selection of romantic songs and pick out a movie to watch after dinner. As the evening winds down, your…

Rapid Improvements in Lidar Technology Could Have Surveillance Implications

Rapid Improvements in Lidar Technology Could Have Surveillance Implications

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy & Technology Project at 10:25am

Technology Review has an article out on advances in lidar technology. The article is a reminder of just how many fronts there are where we’re seeing large technological advances with possible implications for surveillance.

Lidar is like radar…