What you're saying doesn't make any sense. They could also just lower prices on other platforms - good for the customer. They can and should continue to lower p

What you're saying doesn't make any sense. They could also just lower prices on other platforms - good for the customer. They can and should continue to lower prices, also good for the customer, until it is no longer profitable for them. If they decide to raise prices, then that has more to do with the seller than Amazon.