His Netflix show claims to uncover the truth about our ancient past. Critics say he peddles dangerous nonsense https://www.economist.com/1843/2025/05/23/how-graham-hancock-became-conspiracy-theorists-favourite-historian?taid=69bc061ba072250001e9a665&utm_campaign=editorial-social&utm_content=discovery.content&utm_medium=social-media.content.np&utm_source=voante