It's amazing that Apple fanboys can create a WHOLE other battle: AT&T vs. VZW. Pathetic.
ANYWAY, VZW is an inevitable. Why? At some point, there's some point of diminishing returns in remaining with one carrier. Apple knows this. With that in mind, there's only three carriers that Apple could choose: VZW, Sprint, or T-Mobile.
T-Mobile: Yes, they're GSM, but their network is WORSE than AT&T.
Sprint: A possibility, but like VZW a CDMA network. However, financially,...