could you please point us to the authority for this fact?
Yes, please do provide an authority for this "fact". As an AAPL shareholder, I have read through all of their financial statements, and have seen no evidence of any subsidization from ATT.
So please, enlighten us good sir. I await your response.
tv users free updates that add functionality because they spread the income for those devices out over the course of months. It's called "subscription accounting," even though you're not paying a 'subscription' for the device. Lots of accountants have weighed in that Apple's claim that they can't offer new features without charging for them on non-'subscription' products is bogus, though.