Perspective: Facebook Is Now 5th Most Valuable U.S. Internet Company

techcrunch.com — Yesterday came news that Microsoft invested $240 million into Facebook, valuing the company at $15 billion.How much is $15 billion? It’s hard to understand how much money that really is. But this evening a friend helped put it into perspective in a conversation about the deal: among the pure-play U.S. Oct 25, 2007 View in Crawl 4