# AI Companies Destroying Rare Books for Training Data

AI companies are reportedly shredding rare, copyright-protected books to obtain high-quality text for training large language models. This practice raises serious ethical and cultural concerns about the preservation of literary heritage in the pursuit of AI advancement.

**Importance:** 3/5

## Sources

### Technology
- [Hacker News](https://twitter.com/HedgieMarkets/status/2081534588485296565) — Mon, 27 Jul 2026 12:32:12 +0000