In mid-2002, the Enron debacle prompted the passage of a controversial new set of corporate-oversight rules known as Sarbanes-Oxley, aimed squarely at the abuses that had led to the scandal. Among other provisions, it required CEOs and CFOs to personally attest to the accuracy of their company’s financial statements; imposed new requirements for auditor independence and independent audit committees; banned most personal loans to executives and board members; barred insider trades during pension-fund blackout periods; and stiffened penalties for securities fraud.

