> You started by wondering why Ng didn't address the concerns. It's because experts don't tend to be concerned. While not everyone who signed is necessarily co

> You started by wondering why Ng didn't address the concerns. It's because experts don't tend to be concerned. While not everyone who signed is necessarily concerned about 'existential dangers to humanity' or is an expert specifically in AI, for some signers both are definitely true - for an example you can cross reference: https://en.wikipedia.org/wiki/Existential_risk_from_artificial_general_intelligence https://en.wikipedia.org/wiki/Existential_risk_from_artifici...