Ms. Holmes handed the makers of “You Can See Everything” — and the rest of the world — a microscope with which to observe and dissect her lies.

With the Trump administration taking a relaxed approach, attorneys general around the country have ramped up their scrutiny of mergers.

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Kevin Warsh, the central bank’s chairman, suggested he wouldn’t push to raise borrowing rates this month. But persistent inflation may force the Fed’s hand.

Investors are newly worried about the health of artificial intelligence infrastructure companies like CoreWeave. That’s weighing on the wider A.I. industry.

The arrest of an OpenAI employee accused of planting a bug in an office of the artificial intelligence giant flags another concern for the industry.

The company held an investor meeting on Wednesday as it plans a blockbuster initial public offering as soon as next month.

The conference on Nov. 18 will bring together the biggest names in business, politics, culture and more