Support WBURSocial Networks: They're Popular, But Will They Pay?Play03:51Download AudioLaura SydellJune 23, 2009 ShareIn April 2009, Facebook reported 200 million active users — a 100 percent membership increase from only eight months before. (Getty Images)
In April 2009, Facebook reported 200 million active users — a 100 percent membership increase from only eight months before. (Getty Images)