Tim Geithner takes a private sector job. Cue the baseless 'revolving door' accusations.
FORTUNE -- Private equity firm Warburg Pincus recently made what seemed to be an innocuous change on its website — reclassifying co-presidents Joe Landy and Charles Kaye as co-CEOs. But it seems this was a precursor to this past weekend's big news: The hiring of former U.S. Treasury Secretary Tim Geithner as president and managing director, effective next MORE