The 404media article mentions notably https://nltimes.nl/2026/06/25/rare-book-dealers-fear-tech-fi... which says:

> The attachment contained 3,000 English-language titles organized by ISBN number, including books such as Distinct Element Modelling in Geomechanics by K.R. Saxena (1999); Barrett's Traditional Fairy Tales (2021), an academic study of Irish folklore; and Laser Shock Peening of Advanced Ceramics by Pratik Shukla (2018).

Rare or not, destroying books is in itself a morally repugnant act. I don't know man, it's not so long ago we used to view nazi book burnings as an archetype of evil. Today companies are offering book-burning-as-a-service and it hardly causes a stir.

Bearded German man was right.