# Y Combinator Co-Founder Paul Graham Says Paywalled Content Is Invisible to AI That Cannot Crawl It

By Simon Yoon

Canonical URL: https://www.tokenpost.com/news/technology/34557
Published: 2026-10-19T01:53:42.000Z
Updated: 2026-10-19T01:53:42.000Z
Section: Technology

> He argued that material AI systems cannot crawl is effectively invisible to them and does not exist for practical purposes.

Y Combinator co-founder Paul Graham said paywalled material is effectively absent from AI systems that cannot crawl it.

Graham tied a page’s practical visibility to whether an AI system can crawl its contents. Without that ability, he argued, the content is invisible to the system and does not exist for practical purposes.