This is Jack Dorsey, a founder and former CEO of Twitter. He has started a new social media forum almost exactly like Twitter called #BlueSky.
You may find this background on Dorsey revealing.
https://www.cnet.com/culture/neo-nazi-ad-on-twitter-prompts-apology-from-ceo/
https://www.vanityfair.com/news/2019/01/jack-dorsey-twitter-nazis-are-here-to-stay
https://www.rollingstone.com/culture/culture-features/twitter-ceo-jack-dorsey-rolling-stone-interview-782298/
https://www.theverge.com/interface/2019/5/30/18645004/twitter-white-supremacy-research-nazi-ban-gadde-dorsey
https://www.sfchronicle.com/business/article/Twitter-CEO-s-account-posts-racist-slurs-14402859.php?utm_source=marketing&utm_medium=copy-url-link&utm_campaign=article-share&hash=aHR0cHM6Ly93d3cuc2ZjaHJvbmljbGUuY29tL2J1c2luZXNzL2FydGljbGUvVHdpdHRlci1DRU8tcy1hY2NvdW50LXBvc3RzLXJhY2lzdC1zbHVycy0xNDQwMjg1OS5waHA=&time=MTY4MjczNTE4NzI0Mw==&rid=ZjI0MjEyMzgtNWY2OS00ZTU4LTgyZWItMWQxZmM4OGUyNDMz&sharecount=MQ==
https://www.newsweek.com/twitter-ceo-says-holocaust-misinformation-does-not-violate-its-policy-1542904
https://twitter.com/Sethrogen/status/1014168992376766470?s=20
https://www.vice.com/en/article/8q8emg/white-supremacists-are-still-using-twitter-ads-to-spread-their-message
https://www.theatlantic.com/technology/archive/2016/07/twitter-swings-the-mighty-ban-hammer/492209/?utm_source=copy-link&utm_medium=social&utm_campaign=share
https://acrobat.adobe.com/link/review?uri=urn%3Aaaid%3Ascds%3AUS%3A59e2c107-f824-3bb1-b1ab-9acf43b80a48
https://www.washingtonpost.com/news/the-intersect/wp/2015/02/05/twitter-ceo-dick-costolo-finally-admits-the-obvious-we-suck-at-dealing-with-abuse/