Identify the internal control weakness in the given situations. State how the person can hurt the company.

a$.$ Mandy Morrison works as a security guard at POST parking in Oklahoma City. $$Morrison has a master key to the cash box where customers pay for parking. Each night Morrison prepares the cash report that shows $($a$)$ the number of cars that parked on the lot and $($b$)$ the day$$s cash receipts. Judy Gibson, the POST treasurer, checks Morrison$$s figures by multiplying the number of cars by the parking fee per car. Gibson then $$deposits the cash in the bank.

b$.$ Sophie Peterson is the purchasing agent for Pinkerton Sports Equipment. Peterson $$prepares purchase orders based on requests from division managers of the company. $$Peterson faxes the purchase order to suppliers, who then ship the goods to Pinkerton. Peterson receives each incoming shipment and checks it for $$agreement with the purchase order and the related invoice. She then routes the goods to$$the respective division managers and sends the receiving report and the invoice to the$$accounting department for payment.