How worried should we be about “existential” AI risk?

The “godfather of AI” has left Google, offering warnings about the existential risks for humanity of the technology. Mark MacCarthy calls those risks a fantasy, and a debate breaks out between Mark, Nate Jones, and me. There’s more agreement on the White House summit on AI risks, which seems to have followed Mark’s “let’s worry about tomorrow tomorrow” prescription. I think existential risks are a bigger concern, but I am deeply skeptical about other efforts to regulate AI, especially …

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