Filed under: iPhoneIf you're the kind of person who loves quoting that ".5%" number given by Jobs at the press conference a few weeks ago as proof that AT&T's reception problems are overblown, you'll love this. A new survey released by Yankee Group says that 73% of iPhone users polled are actually "very satisfied" with their cell phone service. In fact, only 69% of smartphone users in general say they're happy with their provider, so not only is AT&T's service satisfactory according to this survey, but it's actually better than other services. Why is AT&T so hated when their service is actually