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Robert Scoble, the former Microsoft evangelist and die-hard PodTech videoblogger, has ended his brief departure from the Web. Clearly he thinks he's "adding value" with his bold theory that "Mahalo, TechMeme, and Facebook are going to kick Google's butt in four years." You won't be able to read his…

There's an old saying: "you can never have too much money or friends." But that's before social networking came along. And while the adage for money still rings true, a shift maybe under way in how we define friendship. You...