A legislative battle is under way over gaps that allow companies to collect and sell students’ personal information.

Since 2020, readers have used Blacklight, our pioneering website privacy inspector tool, to run more than 18 million scans. Previously, Blacklight detected tracking pixels from Google and Meta. Today, ...

The Markup, now a part of CalMatters, uses investigative reporting, data analysis, and software engineering to challenge technology to serve the public good. Sign up for Klaxon, a newsletter that ...

Hello World is a special edition newsletter that goes deep into our original reporting, our own interactions with technology and the questions we put to big thinkers in the field. Browse the archive ...