Our journalism is actionable and drives real-world impact. Explore our investigations, tools, and blueprints to see how.
Dancers say their craft can’t be duplicated by AI. Our tests show they’re right — for now.
Show your work: How we tested and evaluated AI-generated dance videos
Related: What Happens When Your Art Is Used to Train AI
Related: Meet Nightshade—A Tool Empowering Artists to Fight Back Against AI
Attorney General Rob Bonta said his office is looking into whether a new AI image editing tool from Elon Musk's company violates California law.
A tool called DROP lets California residents fill out a few forms to keep their personal data from being tracked or sold by data brokers.
Our investigations use data-driven journalism and our own engineering expertise to reveal the hidden impacts of how tech is used.
LAPD and the counties of San Diego, Orange, and Riverside have repeatedly shared automated license plate reader data to federal agencies
How a family’s neighborhood, age, and mental health might get their case a deeper look
We publish our datasets, methodologies, story recipes, and processes so communities, journalists, and researchers can check our work and build on our reporting.
The Markup and CalMatters found multiple ways consumers can block the trackers quietly sending your data to tech companies, including those used on state-run health exchange websites.
Related: How California sent residents’ personal health data to LinkedIn
Related: We caught 4 more states sharing personal health data with Big Tech
Simple steps to take before hitting the streets
Related: Car Tracking Can Enable Domestic Abuse. Turning It Off Is Easier Said Than Done
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Our journalism has driven real-world change—from changes in government policy to the removal of tracking technology.
After reporters found dozens of firms hiding privacy tools from search results, US senator Maggie Hassan insists the companies explain their practices—and pledge to improve access to privacy controls.
Original Investigation: We caught companies making it harder to delete your personal data online
The lawmakers cite a Markup and CalMatters investigation that first revealed Covered California’s data practices in April.
Original investigation: How California sent residents’ personal health data to LinkedIn
We followed up: We caught 4 more states sharing personal health data with Big Tech
Bill reintroduction follows investigation by The Markup and Outlier Media that found insurers target Black neighborhoods for high rates
Original Investigation: Michigan’s “Fair and Reasonable” Reforms Allowed Car Insurers to Charge More in Black Neighborhoods
Our tools hold institutions accountable for the way they use technology, pulling back the curtain so readers can see for themselves how technology affects them.
Partnerships more than doubled during the first months of Trump's current term under a program known as 287(g)
Inspect batches of websites for user-tracking tech with our new open-source command-line tool
Related: Announcing Three New Features for the Blacklight Privacy Inspector
