But there's another side to this: a feed composed of things from people is *fungible*. Theoretically, you could uproot that feed from one platform and settle it in another one - if everyone you follow on Twitter set up an account on Mastodon, you could use a tool like #
Movetodon to refollow them there and get the same feed:
https://www.movetodon.org/A feed that is controlled by a company using secret algorithms is much harder for a rival to replicate.
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