Ethos - Publications

Publications

Data Brokers are Selling Your Flight Information to CBP and ICE

by Paige Collings, Matthew Guariglia
Electronic Frontier Foundation
Published on 7/9/2025

For many years, data brokers have existed in the shadows, exploiting gaps in privacy laws to harvest our information—all for their own profit. They sell our precise movements without our knowledge or meaningful consent to a variety of private and sta...

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EFF to US Court of Appeals: Protect Taxpayer Privacy

by Matthew Guariglia, Hannah Zhao
Electronic Frontier Foundation
Published on 7/8/2025

EFF has filed an amicus brief in Trabajadores v. Bessent, a case concerning the Internal Revenue Service (IRS) sharing protected personal tax information with the Department of Homeland Security for the purposes of immigration enforcement. Our expert...

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