For example, the bankruptcy of ENRON, which was once the largest energy company in the world, led to the loss as high as 70 to 80 billion dollars to the U.S.A. As a result, Arthur Andersen accounting firm had to depart from accountant industry.

• 如曾经是世界上最大的能源公司安然公司(ENRON)破产，给美国这个世界上最发达的国家造成损失有700到800亿美元，由于安然事件安达信会计公司已经离开了会计师行业。