Pearlstein says in the WPost that the analysts at Goldman Sachs who says companies are undervalued in October 2009, are acting the part of Goldman's marketing machine so that Goldman can use its M&A activity, its trading desk and other financial stock and bond issues to make higher profits. But this risks creating another bubble as there has been a50% runup in stock prices with the DJ average close to 10,000 in October 2009. He says GOldman analysts are talking about how the cash that is on the balance sheets of companies can now be used for acquisitions instead of product development or productive investments. This is dangerous because finance ended up in shaky products like mortgage securities in the last decade instead of being put to productive use in investments for the nation's future. See the links to groups on US National Debt and UK national debt, articles by Kandish on the debt and the risks the US is facing. All the liquidity run up by the Fed can create another bubble if not mopped up. If the Fed moves too quickly at some point when it sees the bubble get out of hand, unemployment and credit tightening could throw the economy into a downward spiral....