I mean: They just pay the money, plug the thing in, push some buttons, and: TV happens. Right?
Also, visitors on my wifi started getting strange ads. Yes I threw off the algo, but I'm a guy with wife, I'd rather get car ads than like divorce lawyers + gay dating sites.
Backdoors and spying are also a problem in theory except at this point you can't even trust "legitimate" companies on that front so it's a moot point.
How that actually works in practice is that your favorite sites make less money and your IP gets a bad reputation so you CAPTCHAs or outright blocked. There’s no “sticking it to the man” here, just contributing to the frictional grind making the internet worse for ordinary people.