{"type": "article", "title": "AI Companies Are Buying Tons of Old Books Because They're Free of AI Slop", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/ai-companies-are-buying-tons-of-old-books-because-they-re-free-of-ai-slop", "original_source": "https://www.404media.co/ai-companies-are-buying-tons-of-old-books-because-theyre-free-of-ai-slop/", "published": "2026-07-21T13:51:39+00:00", "accessed": "2026-07-21", "id": "ai-companies-are-buying-tons-of-old-books-because-they-re-free-of-ai-slop"}