I’ve also seen a number of influential folks and organizations promote the use of PRF for encrypting data.
With a thousand points, you barely notice the delay. With a million, you're doing a million distance calculations for every single query. On a phone updating the map as the user scrolls, that's untenable.
，这一点在WPS官方版本下载中也有详细论述
Медведев вышел в финал турнира в Дубае17:59
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（四）其他无故侵扰他人、扰乱社会秩序的寻衅滋事行为。