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What Psychological Targeting Can Do

Carson Davis Brown

Psychological targeting, the practice of influencing behavior through interventions customized to personality traits, burst onto the world stage in 2018, when Cambridge Analytica’s involvement in the 2016 U.S. presidential election made international headlines. The company had allegedly created psychological profiles of millions of Facebook users without their knowledge and then hit them with fearmongering political ads tailored to their psychological vulnerabilities.

A version of this article appeared in the March–April 2023 issue of Harvard Business Review.

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