案發率要看人口比例，上海偷搶詐騙可能多，美國殺人可能多，

來源: y'ymimmo 於 2009-03-12 21:11:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

不知道有沒有統計數據比較

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