Another day, another Lehman smackdown

"Over the past few days, more questions have surfaced about Lehman Brothers and what their next earnings report will reveal. There have been suspicions that the profit that Lehman reported last quarter were generated from one time, unrealized gains. Now the drum beat is getting louder, with Greenlight Capital chief David Einhorn's speech -- critical of Lehman -- at the well-attended-by-Wall-Street-elite Ira Sohn conference on Wednesday. "