AI Matters
Why it matters
AI-generated books flood Amazon and impact human author revenue
The Decoder AI-generated books are flooding Amazon and tanking sales for human authors
A new study reveals that AI-generated books make up 20 percent of Amazon's self-published catalog, causing revenue drops for human-written titles.
Why it matters
The influx of low-quality AI books is driving down earnings for self-published human authors, providing potential evidence for copyright lawsuits.
Latest brief · Aug 15, 2026