Every story we've covered involving hacker-news.
Researchers from ETH Zurich, MATS, and Anthropic published a paper demonstrating an AI pipeline that can link pseudonymous online accounts to real identities using only public web search, embeddings, and reasoning models. In controlled tests the system matched Hacker News users to LinkedIn profiles with 90% precision at an estimated cost of $1–$4 per target, though the authors withheld their code and the real identities they discovered and say the study passed an ethics review.
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