Massive TVs with razor-thin frames, brilliant image quality, and streaming services built-in are more affordable than ever thanks to companies like Vizio and TCL. If you want a 65-inch 4K smart TV with HDR capability, one can be purchased for below $500 - a surprisingly low price for such a massive piece of technology, nonetheless one that's likely to live in your home for years before you upgrade.
But that low price comes with a caveat most people don't realize: Some manufacturers collect data about users, then sell that data to third-parties. That data can include what type of shows you watch, which ads you watch, your approximate location, and more.

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