; Eventually returns to the RETF caller here:
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，这一点在快连下载安装中也有详细论述
FT Professional，这一点在heLLoword翻译官方下载中也有详细论述
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.