
LessWrong (30+ Karma) “Intelligence Dissolves Privacy” by Vaniver
Apr 2, 2026
A discussion about how changing technological options reshape what societies regard as reasonable privacy. Topics include how dropping costs make mass surveillance practical and how sensors plus models can infer intimate signals. The conversation highlights legal limits, risks to minorities when traits are inferred, tradeoffs between safety and misuse, and the need for norms, laws, and oversight.
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Intelligence Makes Bulk Surveillance Feasible
- Widespread intelligence will greatly increase recording, processing, and interpretation of personal data.
- Cheap cameras, city CCTV networks, and AI make bulk location tracking and automated crowd tracing technically feasible now.
What Makes A Search Reasonable Changes With Cost
- Reasonableness of searches depends on privacy protection, informativeness, and cost of review.
- Falling costs (AI review vs human stakeouts) shift what counts as reasonable to broader bulk review.
AI Infers Hidden Traits From Ordinary Signals
- AI can infer sensitive traits from subtle signals in public data (e.g., heartbeat from video, sexual orientation from photos).
- Research like Wang and Kosinski shows models outperform humans at inferring orientation from dating photos.


