A Chaotic Kenya Vote and a Secret U.S. Exit Poll.

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Among those aware of the exit poll, there was rising clamor for its release.

“With the breakdown of the electoral commission, that is precisely the point when you want an exit poll to be released,” said Mr. Barkan, a Kenya expert and a senior associate at the Center for Strategic and International Studies.

The institute remained silent until Jan. 15, 2008, when it issued a statement citing “concerns about the validity of the initial results.”

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