It's always refreshing to hear the head of a major corporation cop to past mistakes -- particularly in front of a large crowd of on-lookers. AT&T CEO Randall Stephenson admitted some misgivings about the way the carrier handled iPhone data, telling a crowd at the Milken Institute's Global Conference in Los Angeles, "My only regret was how we introduced pricing in the beginning, because how did we introduce pricing? Thirty dollars and you get all … [Read more...]