10.2 Explain how the principle of separation of duties is violated in each of the following situations. Also, suggest one or more procedures to reduce the risk and exposure highlighted in each example. 9.i. An accounts payable clerk recorded invoices received from a company that he and his wife owned and authorized their payment. 10.j. A cashier created false purchase return vouchers to hide his theft of several thousand dollars from his cash register. 11.k. A purchasing agent received a 10% kickback of the invoice amount for all purchases made from a specific vendor