I have mixed emotions of love and hate.

https://knowyourmeme.com/editorials/guides/what-is-the-forced-to-drink-milk-meme-heres-the-explanation-behind-that-image-elon-musk-tweeted

Why does the Keyboard look fake?

I got to see them recreating this at the Sydney Royal Easter Show a few years back. You could tell it was scripted but it was still super fun to watch.

I can’t see why not, if you know how to set it up. I am sure there are existing docker containers to help you out. But I am a Plex guy, not a Jellyfin expert.

In you use case I would look at Jellyfin. One of Plex’s main features is sharing across the web