[tgsovlerkhgsel]

A likely-good-enough fix would be for Apple to first make extremely clear that this is not allowed, then catch one ad framework/library provider violating the rule and ban every single app/publisher using it to ensure the rule is actually taken seriously.

[scarface74]

How do you “catch” them? The ID is sent from the app and not in plaintext.

[tgsovlerkhgsel]

Through the usual software analysis methods (reverse engineering, static and dynamic analysis, ...)

[afiori]

I imagine with the usual review process

[scarface74]

The review process can’t tell the contents of the data being sent back.