**Perhaps a headline saying something more like 'Survey confirms customers dislike AT&T' would be more appropriate?**
A survey of the differences between AT&T and Verizon iPhone customers shows what we knew all along: many AT&T iPhone customers are quite fed up with the phone network.
All the main points in the Mobclix survey of iPhone users (taken in February) reinforce the conclusion:
The larger and more densely populated the city -- and hence the more overcrowded AT&T's network -- the more likely iPhone users are to have switched to Verizon. San Francisco, Los Angeles, Seattle, Chicago, New York City and Boston have the highest Verizon iPhone usage.
AT&T iPhone users resort to Wi-Fi 53% of the time, compared with
