The lecture discusses the impact of the Sarbanes-Oxley Act of 2002, which was enacted in response to the Enron collapse to enhance the quality of financial reporting. It outlines the roles of key regulatory bodies like the FASB, SEC, and FIRA in overseeing financial reporting standards and the importance of qualitative characteristics in financial reports. Additionally, it highlights the need for external audits to ensure the accuracy and compliance of public companies' financial statements.