One of the events of this week (cough, JD Vance joining Bluesky, cough) reminded me of this thought experiment I wrote back in 2021: What if Trump joined Mastodon?
https://fossacademic.tech/2021/01/08/PraiseMastodon.html
(Note I wrote this well before Truth Social -- it's interesting to go back to that period of social media history).