Zuckerberg Off Billionaires Index with $4.7B Loss

May 30 (Bloomberg) -- Bloomberg's Matthew G. Miller reports that Facebook co-founder and chief executive officer Mark Zuckerberg is no longer one of the world’s 40 richest people, falling off the Bloomberg Billionaires Index with a loss of $4.7 billion since Facebook opened trading. He speaks on Bloomberg Television's "InBusiness." (Source: Bloomberg)