Finally, the country was assured that regulatory reform would address the threat to our financial system posed by large banks that have become effectively guaranteed by the government no matter how reckless their behavior. This promise also appears likely to go unfulfilled. The biggest banks are 20 percent larger than they were before the crisis and control a larger part of our economy than ever. They reasonably assume that the government will rescue them again, if necessary. Indeed, credit rating agencies incorporate future government bailouts into their assessments of the largest banks, exaggerating market distortions that provide them with an unfair advantage over smaller institutions, which continue to struggle.