[nine_k]

You don't necessarily need to know who the video's author or uploader is. It may be sufficient to see what is depicted, when, and where.

Incriminating YouTube videos have been admitted in criminal courts many times; e.g.

https://www.dailymail.co.uk/news/article-2109698/Gary-Johnso...

https://www.dispatch.com/story/news/crime/2013/09/11/court-c...

https://www.nycourts.gov/JUDGES/evidence/9-AUTHENTICITY/9.14... (page 4)

https://www.occriminaldefenseattorney.com/blog/youtube-used-...

[MattPalmer1086]

Interesting, thanks!