Overview
- Pope Leo XIV presented the more-than-100-page Encyclical Magnifica Humanitas in the Vatican on Monday and made AI the defining moral issue of his pontificate.
- The text demands transparency for algorithms, independent supervision of AI systems, legal rules on data ownership, and age limits on platform use to better protect children.
- Leo XIV explicitly calls for the 'entwaffnung' of AI and states that machines must never be allowed to make irreversible or lethal decisions in war.
- The Vatican event included Anthropic co-founder Chris Olah and has prompted reaction from tech companies, ethicists and politicians over how to translate moral demands into regulation.
- Framed as a continuation of Catholic social teaching going back to Leo XIII, the Encyclical is a nonbinding moral guide meant to influence lawmakers, international bodies and public debate on technology and justice.