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Ultimately, the most rigorous traceability solutions, including QR codes and microchips, won't be useful if people don't actually check them as a condition of making their purchases. Imitators can simply counterfeit QR code labels, for example.，详情可参考heLLoword翻译官方下载
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英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊