I did a search in my history and sure enough, NBC has made the video private:
https://www.youtube.com/watch?v=hda3vvmqQHQ https://web.archive.org/web/20220207105125/https://www.youtube.com/watch?v=hda3vvmqQHQ&t=198s
I find it incredible that they've removed this video from public consumption. The event happened, the coverage of the event happened, what could possibly justify removing the video, regardless of any proceeding events?
Edit:
Here is another that has been removed:
https://www.youtube.com/watch?v=ZVpjFdf5l8c
https://web.archive.org/web/20220206082140/https://www.youtube.com/watch?v=ZVpjFdf5l8c