One scheme I saw while employed at a Best Buy store many years ago. Employee uses employee discount to purchase greatly overpriced $35 usb cable for employee co

One scheme I saw while employed at a Best Buy store many years ago. Employee uses employee discount to purchase greatly overpriced $35 usb cable for employee cost $5. Non-employee accomplice returns cable without receipt and receives store credit for $35. Rinse and repeat. I assume that loop hole has been closed, but it was my department manager's sibling who first explained this to me.