The Justice Department's $7 billion deal with Citigroup is likely not the last big government maneuver to penalize banks for faulty mortgage-related practices leading to the financial crisis.
The Justice Department likely hopes that Credit Suisse's guilty plea to a criminal charge will squash the idea that some large institutions are too important to the economy to prosecute. But experts say the issue is more complicated than that, arguing that the debate will live on. Here's why.