I'm legitimately curious how you would mandate platform portability and also prevent communication from the third party in the form of a law? The only way to d

I'm legitimately curious how you would mandate platform portability and also prevent communication from the third party in the form of a law? The only way to do that is to mandate that the platform (Apple/Google) give the third party the ability to move the user, which it is doing here with the most universal identifier.