Sprint Adds Photosharing with Top Social Sites Mon, 11/24/2008 – 11:25 by Greg Sterling Sprint is losing roughly a million customers a quarter and is desperate to retain current subs, who might feel the pull of the iPhone or BlackBerry Storm at AT&T or Verizon, respectively. Accordingly the carrier is stepping up deals and services like the one announced today with MySpace, YouTube and Photobucket (through VeriSign): Just in time for the holidays and all the photo-friendly activities