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.
But for most developers working on personal projects or small teams, the 1Password or Keychain approach hits a sweet spot: minimal setup, no infrastructure to manage, and you’re probably already paying for the tools.
，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
（一）明知住宿人员违反规定将危险物质带入住宿区域，不予制止的；
Andrew can also tuck his mouse and keybord out of the way