Facebook - wikipedia, the free encyclopedia, Facebook (formerly [thefacebook]) is an online social networking service headquartered in menlo park, california. facebook was founded on february 4, 2004, by mark. Facebook cross-domain messaging - microsoft community, What is "facebook cross-domain messaging"? this showed up in "popular websites". Techmeme, Blog tracking other technology blogs..
Criticism of facebook - wikipedia, the free encyclopedia, Facebook has received criticism on a wide range of issues, including its treatment of its users, online privacy, child safety, hate speech, and the inability to.