Reuters Big Money: Debunking the myth of the Â'sophisticated investor' Washington Post As part of their defense in a messy SEC investigation, Goldman Sachs and investor John Paulson have trotted out a classic Wall Street … Wall Street heavyweight buffeted by news of criminal investigation MarketWatch Goldman Sachs Justice Department Investigation More Broad Than SEC's Huffington Post (blog) Goldman Sachs probe sends Wall Street stocks tumbling National Business Review Wall Street Journal