Make your employees feel that they've got a stake in your business. But embezzlement and pilferage can get a lot bigger. Or they may overcharge other employees and friends. Embezzlement can go from simple overloading of expense accounts, to payments made to non-existent suppliers, to complicated juggling of the company books. Inventory shortages are increasing in size or frequency.
Employees refuse vacations or promotions.
Business patterns change when a certain employee is absent. Customers complain about errors in monthly statements. Employees seem sensitive to routine questions about procedures. Your best defense is frequent and thorough inventory control. Limit employees' access to stock and inventory records.