An internal audit team analyzed the organization's value-at-risk model during an assurance engagement and suggested...

Modifying model inputs and suggesting courses of action based on outcomes would most severely impact the internal audit team's independence. This task crosses into management responsibilities, creating a conflict where auditors are effectively taking part in operations. This could compromise their ability to audit these areas impartially in the future.

IIA standards and guidelines on maintaining independence and objectivity in internal audit activities.