Legally, that wouldn't mean anything. The odds are probably close to zero that the Customs would discover any of this, but you would still be responsible for any duties that were owed on the package.
They're able to because sellers are required to share their available inventory with Amazon. When Amazon handles fulfillment, it keeps track of the actual inventory levels in its warehouses. This prevents customers from ordering items that...
For shared listings like this one on Amazon, the original creator sets the title and main details. After that, other sellers who join the listing have to request changes through Amazon, and Amazon decides whether or not to approve them. I just...