[Aerroon]

A percentage would be better.

>That would likely require sharing with YouTube not just the final work product, but rather all the iterative work product that led to the creation of the final work product (i.e., earlier drafts).

Not necessarily. YouTube generally trusts the word of the creator. If I upload a video and check the box that says "there is no swearing in this video" then YouTube more or less takes my word for it. They try to do some detection, but it has always been spotty.

I think YouTube would just ask the creator to label the video and that's it. If somebody is found to be in violation too many times then their account gets actioned.