Which circumstance would impair an auditor's independence and objectivity?

Impairment of Independence and Objectivity:

Auditors must remain independent and objective. Direct involvement in designing and implementing controls creates a conflict of interest.

Guidelines from CAMS-Audit:

CAMS-Audit emphasizes that auditors should limit their role to evaluating controls and avoid involvement in operational tasks​​.

Standards of Professional Conduct:

Independence is a cornerstone of effective auditing, ensuring unbiased findings and recommendations.