PlayStation Wants To Prove In Court That You Don't Own Your Digital Games

granted limited access to software that can be revoked at any moment.

If it is that, then it may not be called a purchase. Simple.

It should be called renting (or something similar). But then, that would likely mean an expectation of a lower price tag and they wouldn’t want that. Who would rent a game for $80? Even if the rental is a decade or longer. Probably people out there that would and currently do this.

It should just be called License. Put that there instead of the buy button. And clearly visible the minimum expiration date for the license. Reserve the buy button for actual perpetual licenses where not having access to the licensed good is a breach of contract good for money back.