With no government oversight, and the nation already cut up into segments by the ISPs so that they have monopolies in their areas, you think the free market is suddenly going to start working like Ancaps say it will and regulate itself in a way that’s good for consumers?

If you’re the kind of person to believe something like that, then I have a new cryptocurrency you should buy from me. Guaranteed to go to the moon, no rug pull. Trust me, bro.

I am not an expert

If you were, you would know that a website has no way to see what extensions you have installed, unless those extensions modify the page in a way that JavaScript can detect.

Radar has an API, and there are mobile clients that allow you to add movies for download. I use LunaSea, it works with Radar and Sonarr, among others. Then I use Jellyfin to stream it to my phone, wherever I might happen to be.