“Business model” was one of the great buzzwords of the Internet boom, routinely invoked, as the writer Michael Lewis put it, “to glorify all manner of half-baked plans.” A company didn’t need a ...

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Andrea Bartz was disturbed to learn that her books had been used to train A.I. chatbots. So she sued, and helped win the largest copyright settlement in history. By Alexandra Alter After four decades, ...