hear is my question about business law005 from the Business Law Today, Roger LeRoy Miller 11th edition (Publisher Cengage) textbook

can you please help me about it?

Leading companies such as Enron, and the worldwide Arthur Anderson Accounting Firm, amongst others, were brought down by law due to their unethical behavior of a few of its leaders. To prevent such unethical behavior and the suffering of shareholders, because of financial losses, discuss the five steps recommended in the Systematic Approach that could prevent such unethical behavior and illegal behavior from its leaders.p.g 195