Earlier quoted context omitted.
Privacy in a classic sense has died the moment when we replaced paper with electronics.
A picture on a TV screen didn’t use to spy on you...
Vizio isn't the only one but here's an example: https://www.tomsguide.com/amp/us/vizio-ftc-smart-tv-spying-p...
How-to disable additional snooping: https://www.consumerreports.org/privacy/how-to-turn-off-smar...
Mind you this goes above what most consumers would consider acceptable and can be blatantly sold to advertisers.
This is just what manufacturers have done but then there's just the attempts we know of by the CIA dump: https://news.ycombinator.com/item?id=20206536