Jup this is kinda what i ment with this post.
But it will certainly be hard to maintain because netflix and other streaming services may use a variation of DRM tracking tools, and alot of different sub domains and random domains.
Alot of these streaming services use basicly just a website inside their app, it can be self aware a tracker has been blocked and refuse you access to the content, it also means it doesn’t always need a update it can be silently updated.
