The government’s 119-page civil lawsuit against credit rating agency Standard & Poor’s for allegedly inflating the ratings it gave to residential mortgage-related securities, or RMBS, in the run-up to the crash has removed whatever lingering doubts (there weren’t many!) might have remained about just how problematic the ratings game is. But it also raises a question: Why, in cases of white-collar wrongdoing, is it often the cogs in the wheel that seem to pay the highest price?