The inquiry was closed last year because senior bureau officials questioned the veracity of a campaign donor’s account, according to current and former officials.

Birds are drawn to lights, and more than a billion die each year after crashing into buildings, experts said.

During a private fund-raiser, the former president warned that the technology could be “dangerous” if not managed urgently and with a clear plan.

We can no longer pretend that A.I. is safe.

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