Articles

Synthetic personalization: Reconciling AI-driven personalization with privacy protection

September 4, 2026

Advances in AI and data science are transforming how firms tailor pricing, promotions, recommendations, and marketing to individual consumers, but they also raise growing privacy concerns.

In this article, “Synthetic Personalization: Reconciling AI-Driven Personalization with Privacy Protection,” published in the ABA Antitrust Source, CRA’s Maxime Cohen explores synthetic personalization, an emerging approach that uses AI-generated customer personas built from aggregated, anonymized behavioral patterns rather than identifiable personal data.

By combining effective personalization with privacy-preserving techniques, synthetic personalization may help organizations reduce regulatory and reputational risk. The article explores:

  • The technical foundations of synthetic personalization, including generative models, synthetic data generation, differential privacy, and federated learning;
  • How these methods can be applied across pricing, promotions, marketing, and recommender systems; and
  • Outlines regulatory safeguards and auditing mechanisms that can help preserve privacy while supporting accountability and transparency.

Synthetic personalization offers a pathway for organizations to harness the benefits of AI-driven personalization while strengthening privacy protections, accountability, and consumer trust.

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