It does indeed look like the social media landscape is fracturing into separate tribes. Whether this is good, who knows.
One quote from the article is this: “X for the rightwing and the raging; centrists and policy nerds on Bluesky; people who hate politics on Threads or Instagram; Gen Z on TikTok; boomers on Facebook”.
I remained on the platform to support Kamala there. Then when I saw my efforts were of no value I left.