A dimmed meeting room at dusk. A laptop on the table is plugged into the wall screen.

Illustration of what content recognition reads

Illustration: a receipt printing out of the TV. Meeting room · Today.

  • 09:02, HDMI 1: Laptop, board deck
  • 09:47, Screen share: Quarterly forecast
  • 10:30, Casting: Product photos
  • 11:15, HDMI 1: Client contract
  • 12:40, Ad: Home screen banner
  • 13:30, Video call: All hands
  • 14:20, HDMI 1: Payroll spreadsheet
  • 15:05, Screen share: Hiring plan
  • 16:10, Casting: Prototype video

The TV in your meeting room can report what is on screen

Tested TVs run content recognition on HDMI inputs too, including a laptop plugged into the screen. In a clinic or an office, that is a compliance question.

See the 3 steps

How often an LG TV reports back

Each square is one connection. To its tracking service Anywhere else

  1. Before you tap Agree

    0

    connections to its tracking service

    An LG G3 used as a computer monitor for an hour. It still reached LG's advertising servers.

    Watch the capture at 28:43
  2. After you tap Agree

    44

    of 107 connections went to its tracking service

    The same TV, used the same way.

    Watch the capture at 29:36
  3. Watching LG's own channels

    618

    of 847 connections went to its tracking service

    A newer LG, for about 50 minutes. Used as a monitor, it made 54.

    Watch the capture at 30:13

Wireshark captures by Gamers Nexus, 2026. Other brands were not measured.

Connections from LG TVs in three measured sessions
SessionTo the tracking serviceAll connectionsSource
Before you tap Agree0not givenGamers Nexus, 28:43
After you tap Agree44107Gamers Nexus, 29:36
Watching LG's own channels618847Gamers Nexus, 30:13

“How is that patient information protected?”

A surgeon in training, asking the investigation about the LG screen behind their video visits. At 1:35:15

One person agrees for the whole room

With voice features on, LG's agreement has whoever accepts it confirm they asked everyone else. In a clinic that is patient privacy. In a law firm, privilege. In a boardroom, your unreleased numbers.

“I have obtained consent from all other members of my household whose information may be collected through this smart media product and am providing consent on their behalf.”

LG's voice information agreement, read in the investigation. At 1:07:22

Three steps, all free

  1. List your screens

    Every TV used as a display: exam rooms, meeting rooms, lobbies.

  2. Take HDMI-only screens offline

    If a screen only ever shows a laptop plugged in by cable, it does not need the internet. Forget the Wi-Fi. Free.

  3. Switch off the rest

    Rooms that cast from phones need Wi-Fi. Turn off the setting on those. It is free, and we show the exact path.

Find the switch for a TV

Settings can move with updates, and rooms that cast cannot go offline. THE BOX is designed for that: casting keeps working, the tracking does not. It is not built yet.

Screens in more than one room?

We are booking our first walkthroughs: what is on your network, what each screen does, and what can come off it.

How many screens? optional

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