Reuters: Lehman Brothers shut down its carbon emissions trading desk after the bank filed for bankruptcy protection, a source close to the company told Reuters on Monday. “Everything’s stopped, blocked … it’s a bit anarchic,” he said. Lehman declined to comment on the matter. The US investment bank filed for Chapter 11 protection on Monday while Merrill Lynch, also plagued by toxic, mortgage-related debt, agreed to be bought by Bank of America Merrill’s carbon desk was open as …