Facebook nonconsensually hacked fire exits into Myspace and freed all of Rupert Murdoch's hostages. Fire exits represents a huge opportunity for competitors - or at least they did, until the motley collection of rules we call "IP" was cultivated into a thicket that made doing unto Facebook as Facebook did unto Myspace became a felony:
https://locusmag.com/2020/09/cory-doctorow-ip/
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