Large language models aren’t good at lots of stuff, like counting fingers or suggesting pizza recipes. But one thing that “AI” is quite good at is analyzing massive amounts of data and finding possible connections that aren’t immediately obvious. That makes it perfect for unmasking anonymous internet posts, according to a new research paper. Researchers at ETH Zurich and the MATS research fellowship associated with Berkeley ran a program [PDF], collecting data from sources with generally anonymous usernames, like Reddit. By collecting users’ posts across related but distinct movie subreddits, then feeding the LLM data from a Netflix data leak,...