From https://www.ivoox.com/en/kaczynski-ellul-and-the-future-of-anti-tech-radicalism-audios-mp3_rf_82037408_1.html

Sean Fleming is a research fellow in political theory at Cambridge. He has recently published an article called ‘The Unabomber and the Origins of Anti-Tech Radicalism,’ which uses newly discovered archival material to uncover the ideas that inspired Ted Kaczynski.