““Central banks across the globe have been hesitant to recognize bitcoin as a form of money, and Tuesday’s vanishing act isn’t helping. Mt. Gox “reminds us of the downside of decentralized, unregulated currencies,” said Campbell Harvey, a professor at the Duke University Fuqua School of Business who specializes in financial markets and global risk management. “There is no Federal Reserve or IMF to come to the rescue. There is no deposit insurance.” However, Campbell said, Mt. Gox’s disappearance “doesn’t mean the end of the road” for bit-coin and other virtual currencies.””