These TVs can capture and identify 7,200 images per hour, or approximately two every second. The data is then used for content recommendations and ad targeting, which is a huge business; advertisers spent an estimated $18.6 billion on smart TV ads in 2022, according to market research firm eMarketer.
You could always use a large monitor but the problem with that would be affordablity.
A TV that is not connected to the internet is effectively just a large monitor.
I understand that some TVs lock functionality and coerce you into connecting it to the network, but most of them function well as monitors. I know it’s tempting to make use of the “smart” features since it’s included, but if you care about privacy, it’s better to keep it off the internet.