We've likely created a small industry for reselling drones in South Korea

[msinger]

I do but obviously they are changing what these links point to.

You've only been sharing links that point to the main shared Amazon listings. To get a link that goes to a specific seller, you'd need to visit that seller's store and find the item there. That link will always take people to that seller instead of the current buy box, which is what happens with the links you've been sharing.