> I have no idea how to convince Amazon to do this
Funny enough, I do. I know and work with a lot of the people who would be involved in that. My org in Amazon is all about ensuring everything is ready to be used for customer orders. (We're hiring; Toronto, Seattle and Nashville).
We call this the "multiple scannable barcodes" problem. In terms of inventory tracking, we trust that there's only one barcode on the item that maps to a valid product because that's nearly always the case. It's also really hard to notice/catch when it happens.
I'm going to send this to a few friends today. I definitely know someone on the operations side who would know what to do about it (and would laugh at the absurdity).