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In a break from tradition, Leo, who soon after being elected in May last year said he considered AI to be the biggest threat to humanity today, presented the document himself on Monday during an event at the Vatican. Among those in attendance was Christopher Olah, a co-founder of Anthropic, a US-based AI firm that has clashed with Donald Trump's administration.
Encyclicals are one of the highest forms of teaching from a pope to the Catholic church's 1.4 billion members, and typically outline his priorities while highlighting the major issues in society.