Update (one day later):

YouTube has just reinstated the video, after what I presume is a human review process. I wish it didn’t take making noise on socials to get past the ‘AI deny’ process :(

Great decision!

In case you are interested in actual numbers:

Using the latest months recorded share (Apr-2025 - 2.27%): 2,996,400 estimated “monthly active users” for Linux+Steam.

https://www.gamingonlinux.com/steam-tracker/

Lots of linux users just use steam and play games.