According to the primary source announcement, r/programming is enacting a temporary ban on all LLM-related content submissions and discussions (https://old.reddit.com/r/programming/comments/1s9jkzi/announcement_temporary_llm_content_ban/). The post cites an influx of such material as the basis for the rule change.

The announcement has been discussed on Hacker News, accumulating 88 points and 61 comments (https://news.ycombinator.com/item?id=47610336).

No additional sources were used; reporting is restricted to the provided primary announcement and its linked discussion thread.