This is one of those mindkill kind of lines someone posts in all such threads.
Yes, everything in the world depends on something else. Do you also say this when companies rely on utility companies for their electricity and water? Or must I buy an island and set things up from scratch before I am allowed to start a lemonade stand? Or maybe move to a different planet entirely just to be sure?
An Apple login is handled by Apple. If they don‘t want to do business with you anymore, you‘re lost. They make the rules themself, there is basically not much you can do to appeal those rules directly. I can‘t do anything (well, court, but until then I‘m bankrupt) about it.
Blame the victim.
And that you literally cannot avoid external forces.
This isn't unique to Apple, and it's not arbitrary or capricious on their behalf.
It’s the hazards of building your business on another company’s foundation.
There are millions of companies completely dependent on Apple, Amazon, or another organization. In tech terms, it goes back to affiliate marketing days. In real world terms, it goes back centuries.
No leader should make his company dependent on another company, but it happens all the time.
The only things that are different now is that the company is Apple, and that tech bubble social media outrage is a thing.