When Amazon receives the stock, it adds the sequence # to the set of sequence #s used/acknowledged for that shipper. If there’s a collision, the shipper gets a strike against it (because it’s their responsibility to protect their sticker roll from copying) and the item itself is returned-to-sender as undeliverable (because it was very likely a counterfeit.)
https://news.ycombinator.com/newsguidelines.html
> Be kind. Don't be snarky. Have curious conversation; don't cross-examine. Comments should be more thoughtful and substantive, not less.
> Eschew flamebait. Don't introduce flamewar topics unless you have something genuinely new to say. Avoid unrelated controversies and generic tangents.
I've seen you post this reply several times lately (even today alone). Maybe you should attempt to contribute more to the conversation yourself rather than being a 6 month old account playing hall monitor.