As this is kind of the megathread for this topic it might be appropriate to post some NEWS about it:
https://support.google.com/youtube/forum/AAAAiuErobUYqzk7Ac7wT0/?hl=en
TLDR 30% less flagged videos soon
https://support.google.com/youtube/forum/AAAAiuErobUYqzk7Ac7wT0/?hl=en
TLDR 30% less flagged videos soon