How Do Advertisers Know So Much About You?

221 views · Published 15 March 2010 · 8:45 · Indexed 20 September 2026

Channel: Business Insider · 2010 · News & Politics

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The science behind matching ads with a specific audience explained by Quantcast's Todd Teresi.

http://www.businessinsider.com/business-news/feb-16-quantcast1-2010-2

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