On July 10, Facebook announced it had signed up its 500 millionth member. Many news outlets began stories on this milestone by declaring that if Facebook were a nation, it would be the third-most populous on the planet.http://feeds.feedburner.com/~ff/rss/...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/rss/...?d=7Q72WNTAKBA http://feeds.feedburner.com/~ff/rss/...rU:V_sGLiPBpWU http://feeds.feedburner.com/~ff/rss/...?d=qj6IDK7rITs http://feeds.feedburner.com/~ff/rss/...rU:gIN9vFwOqvQ
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