Discuss three audit and/or accounting issues (such as independence, due diligence and valuation) that arose during the WorldCom collapse

The WorldCom collapse in the USA raised several issues with regard to Audit and Accounting. a) discuss three audit and/or accounting issues (such as independence, due diligence and valuation) that arose during the WorldCom collapse b) critically discuss the relevance (if any) of the WorldCom scandal to Australian Auditors