Once this price goes down, it goes down for EVERY SINGLE customer, including those who bought it during the high initial price. I mean, the vendor does have the

Once this price goes down, it goes down for EVERY SINGLE customer, including those who bought it during the high initial price. I mean, the vendor does have the customer's credit card numbers. Do a residual, scaled, periodic refund for every single customer, based on the differences between the current discounted price and the original price at which the customer bought the good.