I've heard both people's sides of this and I don't think this is likely the correct take. 
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there are two authors and the context for one not receiving royalties going forward are plausibly not well-represented by her tweets
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surely it suggests that she can happily write a book with a specific different person her tweets seem to suggest that a confidential agreement has been reached this implies that her rights have been purchased or similar which isn't obviously the same as "she gets nothing"
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eigenrobot Retweeted eigenrobot
Have you seen a statement from Chris or are you just concluding from Julie's insinuations and hearsay that he's obviously at fault?
https://twitter.com/eigenrobot/status/1043774982029946881 …
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