The original tweet of that video was promptly deleted (video has been reuploaded to youtube), and the Twitter user sharing it [1] was banned immediately.

[1]: https://twitter.com/CleoPat48937885/

Makes me wonder what outcome Elon was expecting by going on-stage like that.

Flagged, because celebrity news is more suitable for The Sun than HN. There is nothing of interest to hackers here.