Video on msnbc.com: Ron Baron, Baron Capital chairman & CEO, offers his view on Facebook. "They can know more about everybody than anyone els (more)

Video on msnbc.com: Ron Baron, Baron Capital chairman & CEO, offers his view on Facebook. "They can know more about everybody than anyone else can," he says. "We haven't decided whether or not we are going to invest in it. It is an attractive business in my opinion." Mari...

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