US Census Bureau is a statistical agency of the Dept of Commerce

来源: xiaoxing 于 2008-07-10 12:41:05 [] [旧帖] [给我悄悄话] 阅读数 : (157 bytes)

it's a federal sponsored survey. I always respond to government surveys but not to any commercial surveys. The Feds need these statistics to enact policies.

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