AT&T CEO Randall Stephenson, speaking at an investor conference in New York City last week, said wireless operators can no longer afford to subsidize cutomers’ devices in an era when smartphones are upgraded so frequently. With smartphone penetration above 75 percent and soon expected to reach 90 percent, Stephenson suggests that operators need to make greater efforts to get their customers to use more of the network, as opposed to merely getting on the network. Continue reading AT&T CEO: Wireless Carriers Can No Longer Subsidize Phones