s 1. What are the key audit objectives for an audit client's income tax expense and tax-related assets and liabilities? Identify one audit procedure that could be applied to address each audit objective you listed. 2. What was the most pervasive internal control weakness evident in this case? Defend your answer. Do you believe the internal control weakness you identified qualified as a "material weakness" in internal control? Why or why not? What implications did the internal control weakness you identified have for the Weatherford auditors? 3. Inadequate staffing was a major problem that influenced the performance of Ernst