I agree, I think if this is how windows goes forward a lot of tech people will leave their ecosystem entirely. The one thing stopping them is the convenience of windows (mostly free if you know what you are doing and most processes don't need to be thought about). A subscription based OS throws everything out the door. This gives them an unbelievable amount of control over what you see/do/store. Want to view a website for linux installation? "Nope that goes against our T&Cs, you've been banned from your OS with all your information on it".

The upside I see will be linux will start becoming easier on everyday users because the tech people switched and want the convenience