法律不是罰已經造成的威脅，而是杜絕可能的威脅。A可能造成的威脅包括B，所以肯定更大。

來源: QuantPM 於 2015-03-09 05:59:28 [舊帖] [給我悄悄話] 本文已被閱讀：次

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