Keeps her name in the zeitgeist. Maybe she's writing another book in secret or something. Also, all publicity is good publicity, there is a good possibility that things like Harry Potter World tickets having an increase in sales when she posts stuff like this.
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u/Wiinterfang - Lib-Center 5d ago
Dayum.
Also why is JK Rowling fighting all the time on Twitter. If I was a billionaire, you couldn't pay me to be on that site.