Finally, this is something Linux is severely lacking. Every Android phone today comes with screencast integrated. Connecting it to any projector with WiFi capability is no issue at all.
Reddit might have won, but i definitely did too. It made me finally leave Reddit and got me here. And who knows, perhaps one day Reddit will drown in its enshittification enough for it to vanish into nothing but the great history of the internet. Then, at last, we will still be here.
The German state already has its own instance (social.bund.de). Our federal commissioner for data protection and freedom of information already recommended our chancellor to switch to Mastodon, but he declines every time and his office insists on putting screenshots of his tweets on their website.