A company is comprised of individuals who function by themselves without constant supervision. After all, this is why you hire your employees: you can’t possibly do everything yourself. You have either to put a great deal of faith into these individuals or hire a second set of employees who are only there to monitor every employee’s actions. You can imagine that this is no way to spend the company’s earnings. And who’s to say that you can trust the second set of employees in the first place…?