至此，网络安全领域的防御成本和攻击成本的非对称性已经被彻底逆转。
Logitech POP Mechanical Wireless Keyboard
，这一点在搜狗输入法下载中也有详细论述
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The full technical report is at REPORT.md in the repo, with per-font detail, appendices, and the complete top/bottom 30 lists. Every number in this post is reproducible from the commands above on macOS with the same system fonts.