I think he has it slightly wrong; unlisted videos were made private (not deleted AFAIK, but still rendered unavailable.) https://support.google.com/youtube/ans

I think he has it slightly wrong; unlisted videos were made private (not deleted AFAIK, but still rendered unavailable.) https://support.google.com/youtube/answer/9230970 https://support.google.com/youtube/answer/9230970 https://news.ycombinator.com/item?id=27610409 https://news.ycombinator.com/item?id=27610409