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Your Smart TV May Be Taking Screenshots Every 15 Seconds

By Rachel Schneider Men's Journal

For years, privacy advocates have warned that your smart TV is "watching you back." Now, a group of international researchers has provided the hard data to prove it. According to a joint study by computer scientists at UC Davis, University College London (UCL), and UC3M, your television is likely capturing snapshots of your screen as often as four times per minute.

The technology responsible is called Automatic Content Recognition (ACR). Think of it as "Shazam for your eyeballs." It takes tiny digital fingerprints of your screen and beams them to corporate servers to identify exactly what you're watching, second by second.

Samsung vs. LG: The 15-Second Rule

The study, titled "Watching TV with the Second-Party," analyzed network traffic leaving major smart TV brands. The results were startlingly consistent:

  • LG TVs: Dispatched data to ACR servers every 15 seconds.
  • Samsung TVs: Transmitted snapshots every 60 seconds.

The most unsettling finding? ACR doesn't care if you're using the TV's native apps. "ACR network traffic exists when watching linear TV and when using the smart TV as an external display using HDMI," the researchers noted. This means if you have a private laptop or a PlayStation connected, your TV is still "seeing" and reporting that content.

The $700 Million Data Machine

Why are TV manufacturers so obsessed with your viewing habits? Because they aren't just hardware companies anymore, they are data brokers. According to official annual results, LG's ad business generated nearly $700 million in 2024 alone. Similarly, Vizio reported that its data and advertising revenue officially surpassed its hardware profit in 2023.

"The average user is unlikely to know what ACR is or that they can opt out," says Dr. Anna Maria Mandalari from UCL. While the "opt-in" is usually a single click during the initial setup - often buried in a wall of legal text - opting out can take as many as six or seven menus to navigate.

Texas Sues the ‘Big Five'

The government is finally pushing back. In December 2025, Texas Attorney General Ken Paxton filed a massive consumer protection lawsuit against Samsung, LG, Sony, Hisense, and TCL. The suit alleged that these manufacturers misrepresented their data collection and failed to provide "meaningful consent" for ACR tracking.

In a major win for privacy, Samsung settled the lawsuit in February 2026, agreeing to "promptly update" its interface with clear, conspicuous consent screens for Texas residents. However, litigation remains ongoing for the other four brands, with Hisense specifically facing scrutiny over potential data sharing with foreign entities.

How to Turn It Off

If you want to blind your TV's ACR system, you have to dig into the settings. Look for terms like "Viewing Information Services,""Live Plus," or "Interactivity Services."

  • Samsung: Settings > Support > Terms & Policy > Viewing Information Services (Uncheck).
  • LG: Settings > All Settings > Support > Additional Settings > Live Plus (Toggle Off).
  • Vizio: Settings > System > Reset & Admin > Viewing Data (Toggle Off).

Turning these off will not affect your ability to use Netflix or Disney+, but it will stop your TV from treating your HDMI inputs like a surveillance feed.

This story was originally published by Men's Journal on Apr 19, 2026, where it first appeared in the Entertainment section. Add Men's Journal as a Preferred Source by clicking here.

2026 The Arena Group Holdings, Inc. All rights reserved.

This story was originally published April 19, 2026 at 4:17 AM.