Management has implemented a segregation-of-duties policy for handling inventory.

While a segregation-of-duties policy primarily mitigates the risk of a single individual perpetrating fraud, it introduces the increased risk of collusion between parties. Collusion can circumvent the controls established by the segregation of duties, making it a significant concern for internal auditors to monitor in environments where duties are segregated.

Institute of Internal Auditors (IIA) - Practice Advisories on Assessing Fraud Risks