The purpose of this would likely be to ensure that purchased digital goods are always linked to an Apple ID - even if they were purchased externally.
>>Are you effing Idiot! What about User privacy?? Why should the user tell Apple about all ebooks he is purchasing??
For instance, if you restored your device, you could be assured that all your digital content you bought via the Kindle app itself would be restored with a single tap
>> Another idiotic comment, Apple does not stores the "content" how the hell it can restore it??? Only the true provider in this case Amazon can restore it.
It's idiots like you and two people who upvoted you, who are ruining HN.