A research paper from the National Bureau of Economic Research confirms what consumers and publishers have long been aware of: There’s more AI slop for sale than ever. Based on an analysis of Amazon data—which, they say, dominates the global ebook market with more than two-thirds of the market share—the NBER notes that the number of new books available nearly tripled between 2022 and 2025, which coincides with the incidence of AI used in books. “Detected AI use is roughly zero through 2022, rises to 30 percent in 2023, to 45 percent in 2024, and surpasses 60 percent during 2025,” […]