What’s in a Billion? Facebook Users Hit Milestone in 1 Day
This article is available to read at the Associated Press Archive Link here: http://www.apnewsarchive.com/2015/Facebook-hits-milestone-a-billion-people-logged-in-on-a-single-day-1-7-of-world-population/id-d5e15ada5ba3447ab7313b2f48fc79d4