But, really, how would that be different if the user ID was a random name? People could still have "numerous Apple IDs and content bought with all of them".
If it does exist, do you happen to know the URL as I've been looking to do this for a while.
Checking again, that feature does not exist. I was certain I has seen info about doing so, but the official Apple docs say "nope".
But, really, how would that be different if the user ID was a random name? People could still have "numerous Apple IDs and content bought with all of them".