The idea of Jamie Dimon running for U.S. president makes sense in one way: After helming JPMorgan (JPM.N), the biggest bank in the Western world, there aren’t many bigger jobs. Nor should it be surprising that a billionaire such as Bill Ackman strongly supports the idea. There are big reasons, however, why Dimon would be a square peg in an Oval Office.
Working in Dimon’s…