With all the excitement over the Verizon iPhone announcement, I'm not sufficiently moved to make the break. I admit, AT&T has been sloppy and at times downright incompetent. Who can forget the massive foul up when the first iPhone came out and literally millions of customers couldn't get AT&T servers to sign them up? It happened again with the 3G iPhone and the iPhone 4. There's the really nasty rate of dropped calls, lousy or inconsistent reception, and how AT&T always seemed to put endle