The article discusses the use of Reddit comments by tech companies like Google and OpenAI to train their AI models, including ChatGPT. Reddit’s co-founder, Jen Wong Huffman, expressed concerns about the privacy implications of this practice, as users may not be aware that their comments are being used for this purpose. The article highlights the potential risks of AI models being trained on data without explicit consent, such as the spread of misinformation or biased outputs. It also explores the legal and ethical considerations surrounding the use of publicly available data for AI training. While some argue that publicly available data should be fair game, others raise concerns about the lack of transparency and potential misuse of personal information. The article emphasizes the need for clear guidelines and regulations to protect user privacy while enabling the responsible development of AI technologies.