AI BOOKS FLOOD AMAZON, HUMAN AUTHORS SEE SALES DROP

The influx of machine-generated content is reshaping Amazon's publishing landscape. While AI books represent a significant portion of the platform's catalog, their lower revenue share suggests quality and reader preference still favor human-authored works. The revenue decline across genres presents a critical finding for ongoing copyright litigation against AI companies. Plaintiffs in these cases have struggled to demonstrate tangible market harm—a legal requirement in many copyright claims. This data provides quantifiable evidence that AI-generated content is impacting human authors' earnings. The study indicates a widening gap between volume and value on the platform. As self-publishing barriers remain low, AI tools enable rapid content generation, flooding markets with titles that attract minimal reader engagement. Meanwhile, traditionally published and quality self-published works face increased discoverability challenges. The findings may influence both legal outcomes in AI copyright cases and publishing industry responses to generative content proliferation.