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.