Assume that you are working for a company with over 5,000 employees and remember the security principles of "least privilege" and "separation of duties" as you reply. Most companies have supply and distribution networks of some kind by which they purchase and sell stuff. In addition, they hire temporary and contract workers, These temporary employees and employees of other companies that supply or sell the company's products or services will have access to your IT systems Chose and expand on three different areas where policy would differ between granting a person access (hiring directly or indirectly) to your IT systems. Why would you allow the difference?