And, crucially, are there any interrogation techniques that can be shown to be both effective and humane?

并且，关键的是，到底有没有一种审问技巧可以被证明既有效又人道？

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Reuters said the committee would also assess "whether CIA personnel are responsible for the portrayal of harsh interrogation practices, and in particular the suggestion that they were effective".

BBC: Zero Dark Thirty: Senate committee reviews CIA contact