Over the past few years, data brokers and federal military, intelligence, and law enforcement agencies have formed a vast, secretive partnership to surveil the movements of millions of people. Many of the mobile apps on our cell phones track our movements with great precision and frequency. Data brokers harvest our...

On Tuesday, Motherboard reported that data broker SafeGraph was selling location information “related to visits to clinics that provide abortions including Planned Parenthood facilities.” This included where people came from and where they went afterwards.In response, SafeGraph agreed to stop selling data about Planned Parenthood visitors. But it...

It's been over two years since our initial response to Google's Manifest V3 proposal. Manifest V3 is the latest set of changes to the Chrome browser’s rules for browser extensions. Each extensions manifest version update introduces backwards-incompatible changes to ostensibly move the platform forward. In 2018, Manifest V3 was...

In the first weeks of the COVID-19 pandemic, a location data broker called Veraset offered officials in Washington, DC full access to its proprietary database of “highly sensitive” device-level GPS data, collected from cell phones, for the entire DC metro area.The officials accepted the offer, according to public...