YouTube Updates Recommendations to Reduce Borderline Content

YouTube is refining its video recommendation system to curb misinformation and borderline content. The platform has already improved recommendations by reducing clickbait and increasing topic diversity, with over 200 million videos being recommended daily on the homepage. In the latest update, videos that do not directly violate policies but are deemed questionable—such as conspiracy theories about 9/11 or flat-earth claims—will no longer be systematically suggested to viewers. The videos won’t be blocked; they will be deprioritized in recommendations. The change relies on machine learning supplemented by human review and will initially rollout in the United States before expanding to other countries. Users can still manage recommendations and search results themselves. YouTube notes that the impact will affect less than 1% of content, aiming to deliver a safer, more balanced viewing experience.