You have a friend request from Santa Claus: How Facebook covered its site in ...

Yahoo! NewsYou have a friend request from Santa Claus: How Facebook covered its site in ...Yahoo! NewsMuch of the rocket surge of Facebook stock is credited to an increase in spending on mobile ads, the Holy Grail for all tech companies these days. But it's also clear, just from a glance at the News Feed, that Facebook doesn't just want those Madison ...