@TeamYouTube Hey, I am a small YouTuber. Recently, I made a video on a YouTuber called Dang being rude to his fans. He managed to send his fans to send hate to me on the comments, and he posted the posts on his Discord and Instagram and told them to send hate.
You can try deleting comments and blocking the user. Also, you can manage comments by requiring pre-approval before they get posted. You can report harassing users and content via YouTube’s reporting tool.