While it is important to maintain the quality and integrity of content on HN, implementing hard bans for undisclosed machine-generated submissions could have some negative consequences. For one, it could discourage users from experimenting with and sharing the latest advancements in AI and machine learning, which could stifle innovation and progress in these fields. Additionally, it could lead to a lack of transparency and accountability, as users may be hesitant to disclose their use of AI in fear of being banned. This could also result in a lack of diversity in perspectives and ideas on the platform. Instead of hard bans, it may be more effective to implement stricter moderation policies and provide resources for users to improve the quality of their contributions, whether they are generated by AI or not.