That is fine, they're not required to support unexpected use cases. Not the same as forbidding you from using it as you see fit. It's simple really, they can do what they want with their resources, you can do what you want with yours, especially those you paid for.
But you only have a license to use the screwdriver, it's still their property. You aren't entitled to free use of someone else's property, of course. Just because it's in your possession doesn't mean it's yours!
(This is supposed to be satire but feels scarily accurate anyway.)
Isn’t OP doing just that? A few more hoops through, but it’s not like Sony is going to sue… oh, wait, if he tells anyone else how to do it they might.