Why is this flagged, and why do the submitted links keep disappearing? (This video in this link is incomplete, the full video is here: https://www.youtube.com/w

Why is this flagged, and why do the submitted links keep disappearing? (This video in this link is incomplete, the full video is here: https://www.youtube.com/watch?v=SEDuVF7kiPU https://www.youtube.com/watch?v=SEDuVF7kiPU) The full video is very well put together, including links to the scientific papers discussed. This is a high-profile event at one of the largest internet tech company in existance, and it has a bearing on every one of our lives. So why is it being flagged and removed everywhere?