If you don’t have an Apple Store nearby, or if venturing into an AT&T store makes you feel dirty, then we have some good news: As of September 7th, Best Buy will be carrying the iPhone in 986 of its stores (including 16 of its Best Buy Mobile stores). This isn’t the first time that the iPhone has been sold by a third party: Since launch, the first iPhone was available from Carphone Warehouse in the UK, for example. But is is the first time in the US. Given the problems Apple has seen wit