"In its size, it is breathtaking, eclipsing anything seen before. He personally estimated the losses at $50bn, according to the FBI, and as investors owned up to their exposure yesterday that did not seem impossible. For 48 years, until Thursday morning, Mr Madoff was one of Wall Street’s best-respected investment managers, able to harvest money from a vast network of contacts and to trade on his name as a former chairman of the Nasdaq stock exchange."