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.
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Мерц резко сменил риторику во время встречи в Китае09:25
Кадр: Telegram-канал Zelenskiy / Official，这一点在safew官方版本下载中也有详细论述
Tracing and identifying the sources of an outbreak is a challenging task that can take months or years. Thanks to the Blockchain, however, companies now know exactly where their food has been—so they can trace its location and prevent future outbreaks.