The Guardian Mr. Buffett Goes to Bat for Goldman, Moody's Wall Street Journal Warren Buffett, long a critic of the excesses of Wall Street and the risks of derivatives, is emerging as a stalwart defender of the financial system. … Warren Buffett defends Goldman Sachs; says Wall Street giant didn't commit fraud New York Daily News Did Goldman Sachs Commit a Crime? TIME (blog) US Stocks Gain Most Since February on Economy; Goldman Jumps BusinessWeek domain-B