The piece argues that the U.S. Digital Millennium Copyright Act lets television makers use encryption to prevent owners from removing invasive software from devices they own. The FULU Foundation, a nonprofit founded by right-to-repair advocate Louis Rossmann, is asking the Copyright Office for an exemption so people can disable smart-TV surveillance. The case turns on automatic content recognition, or ACR: software that samples a TV’s audio or picture, creates a fingerprint, and sends it to a server to identify what is playing. This monitoring can cover antenna broadcasts and devices connected through HDMI, not just content watched through the TV’s apps.
Testing described in the account found that a Samsung TV continued transmitting tracking data after its owner turned off the relevant setting. A researcher who gained root access to an LG television decrypted data sent to LG Ad Solutions, also known as Alphonso, and found location details including an address, coordinates, and market area. The LG set identified programs through sound: muted video produced no fingerprints, while audio over a black screen generated 48 in about three minutes. Servers also assigned recognized material to genres such as religion, health, or politics. These findings show how ACR can reveal viewing habits and location, while DMCA restrictions can make removing the tracking software legally risky.
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