This practically means nothing tbh. Social networks when they gain economies of scale due to the network effect will effectively shed all the pretense of open source and open platform etc.
We've seen it with Facebook, Google, etc, during the 2010's with closing of chat standards and destruction of XMPP. Reddit 3rd Party API access is another example of this. We'll see it again.
When that screen came up, as I was reading, I literally said the name of the book out loud.
All white, all mostly middle class to PMC jobs, and 2 of them wrote in Mike Bloomberg and Larry Hogan because they couldn't hold their nose for Trump.