A Facebook Like Button logo is seen at the entrance of the Facebook headquarters in Menlo Park on May 10, 2012 in California. AFP PHOTO / Kimihiro HOSHINO (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)
A Facebook Like Button logo is seen at the entrance of the Facebook headquarters in Menlo Park on May 10, 2012 in California. AFP PHOTO / Kimihiro HOSHINO (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)