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Re:Samsung remotely disables TVs looted from South African w... by kossTKR on Tuesday August 24, 2021 @02:07PM (#28292702)
Really? That's dystopian, but in a cool way. A little like Amazons own internet sharing network or what it was.

It's terrible though. We really live in a panopticon now.

Any links?

Re:Samsung remotely disables TVs looted from South African w... by r3trohack3r on Tuesday August 24, 2021 @02:24PM (#28292896)
https://arstechnica.com/tech-policy/2015/11/beware-of-ads-th...

Not exactly the TV manufacturer doing it, but there have been reports of advertisers using ultrasonic pitches to do cross-device tracking.

Re:Samsung remotely disables TVs looted from South African w... by foepys on Tuesday August 24, 2021 @02:22PM (#28292872)
https://arstechnica.com/information-technology/2017/05/there...

Be careful which apps you allow to use your phone's microphone.

Re:Samsung remotely disables TVs looted from South African w... by crysin on Tuesday August 24, 2021 @02:35PM (#28293008)
https://en.m.wikipedia.org/wiki/Cinavia

Slightly different than what gp was talking about but also deals with using invisible audio for DRM

Re:Samsung remotely disables TVs looted from South African w... by benttoothpaste on Tuesday August 24, 2021 @04:29PM (#28294581)
Audio is usually invisible