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 delivers our stories and tools directly to your inbox.
Citing an investigation by The Markup and CalMatters, lawmakers in the House of Representatives are questioning why California’s state health insurance exchange shared sensitive health data with LinkedIn.
In a letter sent last week to…








