Since you're intending to fake the review, you don't have to actually send the product. You only lose the shipping costs and the platform fees. And even if th

Since you're intending to fake the review, you don't have to actually send the product. You only lose the shipping costs and the platform fees. And even if the platform handles fulfilment, since you control both sides of the exchange, you can take your unopened product and re-stock it at only marginally increased cost.