Amid cooling iPhone demand, some carriers are having trouble meeting its sales commitments to Apple - and the smartphone maker is in no mood to ignore the issue. One carrier, Verizon Wireless, could be on the hook for up to $14 billion worth of unsold iPhones, one analyst told investors Thursday.
Although Verizon pledged in a 2010 agreement to buy $23.5 billion worth of Apple handsets in 2013, meeting the commitment would demand the U.S. carrier sell more than twice as many iPhones this year as in 2012...