The theory underlying US securities laws is that investors are helpless without reliable information [Zelizer, 2002]. When Enron's collapse and other corporate frauds made it clear that "practically every element of our system of safeguards failed until it was too late to repair the damage," Congress reinforced those laws by passing the Sarbanes-Oxley (SARBOX) Act [O'Malley, 2002]. This new law...
