Fed policies spark more concerns over market collapse As money continues to pour into Wall Street, sending the three major markets indexes—the Nasdaq, the Dow and the S&P 500—to new record highs at the end of last week, there are mounting warnings that the lights are flashing red, signalling that the speculative bubble may soon burst, with major consequences. The warnings come from within sections of the financial elite, as well as from financial analysts and media commentators, who are fearful of the consequences of the endless pumping of money by the US Fed and other major central banks into the financial markets.