Earlier quoted context omitted.
There were some good articles that seemed to indicate a serious imbalance in the number of high quality students headed to Wall St. to play with numbers and get rich there there, and in theory this was to the determent of the rest of the economy where their skills were not producing anything.
"where their skills were not producing anything" If this is the case why do so many companies seek going public?
However, that is not what the bankers of Wall Street now focus on, they are more involved in producing "financial products", packaging arcane structures primarily to encourage trading and thus fees from mindless turnover.