Leslie Cauley / USA Today:

AT&T: ‘We’re all about wireless’  —  DALLAS — Wonder why the smoking-hot 3G Apple iPhone only costs $199, less than half the price of the original?  Here’s a two-word hint: Randall Stephenson.  —  Stephenson, who became AT&T’s (T) chairman and CEO a year ago, championed the idea of paying Apple …