The following link is directly from the FAA website, regarding the first ever waiver to fly over people;
https://www.faa.gov/news/updates/?newsId=93846&fbclid=IwAR1WYIxp8X-hQrYhmmzRmFl-RcrSqUHTBrpMj17XMhK5Twzr1szi6E7GfPE
Only one waiver has ever been approved to fly over people, just a few weeks ago. The FAA approved the waiver, but the drone included a safety parachute system