With his fuzz of chaotic grey hair and love of philosophy, Palantir boss Alex Karp isn’t your average tech bro. Not least because he recently published a pro-West manifesto that has been described as the "ramblings of a supervillain". His highly-controversial data analytics firm is known by critics as "the world’s most dangerous tech company" - so what does it actually do and why does it sit right at the heart of the NHS? Niall is joined by Sky’s technology correspondent, Rowland Manthorpe, for the latest episode of our series looking at the most important people in tech that you might have never heard of. Have you got a question for Niall? Email us: why@sky.uk SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on X: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Why not listen to one of our podcasts? This is Why, available for free here: https://podfollow.com/thisiswhy or Ed Conway's Stuff Matters, available here: https://podfollow.com/stuff-matters To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales