https://web.archive.org/web/20231125130613/https://www.theguardian.com/books/2023/nov/25/we-will-coup-whoever-we-want-the-unbearable-hubris-of-musk-and-the-billionaire-tech-bros

Douglas Rushkoff. Note remark on more horizontal ownership by tech billionaires. I'm not sure that is different. It likely was that way in the gilded age too. None of those others are dominant in their field as Rushkoff says was the limit of earlier billionaires.

https://web.archive.org/web/20231006143954/https://bryanalexander.org/future-trends-forum/social-media-platform-numbers-how-many-people-are-using-what-today/

Some numbers on the silos. Any EU/US exodus unnoticable in the bigger scheme of things. Commented on creating vs recreating networks for interaction

https://web.archive.org/web/20230328130227/https://librarian.aedileworks.com/2023/03/27/the-push-to-ai-is-meant-to-devalue-the-open-web-so-we-will-move-to-web3-for-compensation/

blogged https://www.zylstra.org/blog/2023/03/22930/