"Laser avocado" sounds like a Doritos flavor, but it's actually a packaging technique being trialed by Tesco. In a bid to reduce packaging waste, the UK supermarket chain is laser-etching avocados rather than using barcode stickers. And for their avocado products that come in twin packs, they're ditching the plastic
That’s exactly how it works.
Yeah when you live somewhere with just such shops maybe but its not very common in most countries. And therefore you are wrong.