https://www.cnbc.com/2022/04/25/twitter-accepts-elon-musks-buyout-deal.html
So EM was able to buy up Tw.
https://www.bbc.com/news/business-61212567
If the deal didn't go through, EM would likely have started to build his own version.
https://www.barrons.com/articles/elon-musk-twitter-takeover-deal-51650889324
https://twitter.com/elonmusk?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor
https://twitter.com/elonmusk/status/1518623997054918657
https://www.independent.co.uk/tech/jack-dorsey-make-worth-twitter-elon-musk-b2065095.html