Sometimes criticism and insults can escalate into more serious forms of harassment and cyberbullying. If specific threats are made against you and you feel unsafe, report it to your local law enforcement agency.
Really YouTube? You'll happily falsely take down videos from YouTubers that've done nothing wrong but when someone's actually done something wrong your like just report him to the police if matters get worse. Imagine that call. They'll probably just laugh and do nothing about it