Final answer:
The most effective way to request a return against store policy is to politely explain your situation and ask for an exception. Offering to pay a restocking fee may also be helpful, whereas making threats or demands is less likely to succeed.
Step-by-step explanation:
If you want a store to grant your request to return an item against their company policy, the most effective strategy would likely be to politely explain your situation and request for an exception. This approach shows respect for the store's policies while also expressing your particular circumstances that may warrant an exception. Offering to pay a restocking fee can also be a considerate gesture that acknowledges the potential inconvenience to the store.
On the contrary, threatening to leave a negative review might come off as coercion and could result in a defensive response from the store. Similarly, demanding to speak to a manager and insisting on a refund could escalate the situation unnecessarily and reduce the likelihood of a favorable outcome. Mutual respect and understanding are key in such interactions.