A look at Facebook by the numbers
By Matthew Shaer / May 19, 2012 With its much-ballyhooed IPO, Facebook remains the most popular social network in the world, outstripping all competitors in almost every key market. So say the folks at Nielsen, who yesterday released a new (and …See all stories on this topic »Christian Science Monitor http://www.google.com/alerts/feeds/11473065735053366609/7012498332727523919
