@kknnaabb @_mbdr_ Read the thread or the paper, or just look at the picture. Stringency is that. The correlation is strong.
Of course not ALL of stringency works. Closing playgrounds probably does not nothing, but that's irrelevant.
@kknnaabb @_mbdr_ 阅读主题或论文，或者只看图片。严谨就是这样。相关性很强。
当然，并不是所有的严格性都有效。关闭游乐场可能没有什么，但这无关紧要。