Wow, that has to be a record for shortest tenure ever at the NY Fed. His resignation letter (below), is as Dealbook notes, rather disingenuous: Mr. Friedman was chairman of the New York Fed at the same time he was a member of Goldman’s board. He also had a substantial stake in the firm as the Fed was crafting a solution to keep Wall Street banks afloat. Denis M. Hughes, deputy chair of the board, will take over as the interim chairman, the New York Fed said in a statement. (Read Mr. Friedman’s letter after the jump.) Because the New...