05/05/2012 01:47 pm ET Updated Jul 05, 2012

AT&T Chief Regrets Offering Unlimited Data For iPhone

When Randall Stephenson, AT&T's chief executive, spoke about the state of the wireless industry at a conference this week, he shared some surprisingly frank comments about the iPhone. In particular, he said that he wished the company had never offered an unlimited data plan for the device and that he loses sleep over free texting services like Apple's iMessage.

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