
Blacklight
Blacklight Updated With New Tracker Lists
Our website scanner can now warn you about additional companies that are tracking you
Big Tech Is Watching You. We’re Watching Big Tech.
Simon Fondrie-Teitler keeps The Markup’s servers secure and stable.
Before joining The Markup, he worked as a software developer, systems administrator, and SRE for various startups as well as The University of Wisconsin–Madison.
He has also contributed to Free Software projects, including Debian and MediaGoblin.
Blacklight
Our website scanner can now warn you about additional companies that are tracking you
Pixel Hunt
The Markup revealed the companies’ practices last year
LevelUp
It’s time to be proactive about user privacy. Find out if you’re sending too much data to Facebook—or if you need to send data at all
Pixel Hunt
Letters to the companies, signed by Warren and others, cite a recent Markup investigation
Pixel Hunt
An investigation by The Markup and STAT found 49 out of 50 telehealth websites sharing health data via Big Tech’s tracking tools
Pixel Hunt
A proposed class action was filed on Dec. 1
Pixel Hunt
The Markup found services including TaxAct, TaxSlayer, and H&R Block sending sensitive data
Pixel Hunt
Citing multiple Markup investigations, Sen. Mark Warner of Virginia asked Meta to detail how it collects, filters, and safeguards sensitive information
Pixel Hunt
After a Markup investigation in June, 28 hospitals removed the Meta Pixel or blocked it from sending patient information to Facebook
Citizen Browser
The ads appear as the company faces criticism for limiting content about medication abortions
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