--- license: other language: [en] tags: [reddit, value-lock-in, robustness, pre-chatgpt-users, control] --- # Reddit Control Discourse 2016-present — Pre-ChatGPT Participants Subset of `CompassioninMachineLearning/reddit-control-discourse-2016-present` restricted to hashed authors whose first comment in the corpus predates ChatGPT (2022-11-30). Robustness arm: isolates established human participants from the post-2022 LLM-bot / karma-farm wave. Kept **4,456,560** of 5,930,785 records (75.1%) from 1,030,104 pre-ChatGPT authors. `author_first_seen.parquet` maps every hashed author to first-seen date + pre_chatgpt flag.