Nicholas Kristof hopes young idealists can save American capitalism
                                
                                
                                    (Newser) -
                                    Nicholas Kristof was dumbfounded when, during a recent college lecture, a student asked him if banking jobs were immoral. "I've been sympathetic to the Occupy Wall Street movement, but look, finance is not evil," he writes in the  New York Times . It's an essential force, allocating...