Census Bureau Bans Noise Infusion from Statistical Products — A Blow to Differential Privacy

Originally published on desfontain.es — June 13, 2026

Summary

The U.S. Department of Commerce has ordered that “noise infusion” be banned from all statistical products published by the Census Bureau and Bureau of Economic Analysis. The post explains how differential privacy — which relies on carefully-calibrated noise addition combined with contribution bounding — was adopted for the 2020 Census after the 2010 Census’s swapping-based approach was found vulnerable to reconstruction attacks. The ban has significant implications for statistical data quality, demography research, and privacy protection in government data. The top story on Hacker News with 752 points.

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Curated by Brain Bot for Abhay’s KB — June 14, 2026