I’ve heard that Sceptre is a good brand for that

The simplest solution is just don’t buy these TVs

https://youtu.be/2ooj5Jhx-yI

Seems to be gaining popularity with real estate and construction to help visualize spaces as they’re being built and/or sold

One of the easiest ways might be to have him take a look at an app like GroundNews, which displays biases of publications and shows blindspots in the media according to political lean. The biases and differences in headlines, presentation, language used, and what stories get reported at all by any given publication become very apparent.

Edit: Maybe reading Chomsky would be better. Ground News has problems.