Something lost in all of this is how unsound Apple's iPhone business position really is. Apple to too heavily hedged in the US with 40% of its sales in America. They are also heavily hedged in the high end. We've seen what an economic turndown can do to high end real estate. The same could happen to Apple once their midrange pricing advantage via subsidy ends, and people are less willing to spend $350 on an iPhone on contract.
Web based apps and services are the future, as Tomi Ahonen and other visionaries have continuously reminded us. Whoever has the best web browser on device has a better chance of surviving any OS battle in the marketplace. Supporting the most popular services is just as important, and supporting services other than those you own or promote will only make the offering more attractive. Apple can't continue to rest on its music store laurels, with Amazon, Google, and Nokia coming to play as well, and Last.FM, Pandora, and other streaming services getting more popular every day.