Facebook CEO Mark Zuckerberg Talks to Diane Sawyer as Website Gets 500-Millionth Member

If Facebook were a country, it would be the third largest one in the world. But on the day that the massive social network achieved its most significant milestone yet – crossing the 500 million member mark – the site's young CEO, Mark Zuckerberg, said that it's the users who deserve all the credit. "It's really the people themselves who have gotten us to this state. I mean, we've built a lot of products that we think are good, and will help people share photos and share videos and write...Full Story