Unfortunately, intellectual level seems to be a sensitive subject, and what the law allows us to do varies from time to time.
不幸的是，知识水平似乎是一个敏感的话题，而法律允许我们做的事情也在不断变化。
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Gates said sensitive intelligence which could endanger informants had been widely distributed down to junior level in the US army, in a loose policy which might now have to be reconsidered.
Mitigating this exposure usually means enforcing policies for data storage or implementing encryption software at the desktop level to protect sensitive data.