Staying With AT&T: It’s About Relationships
Now that Verizon has the iPhone, will I switch? No, for the simple reason that AT&T has done a good job of making sure that switching would be detrimental to a number of my relationships; with AT&T itself, with other iPhone users, and with business contacts.
http://feedproxy.google.com/~r/TheAppleBlog/~3/UAc70nU_o7M/