The chatbot helped a woman taper off a lifesaving drug and hide the plan from her doctors.

We broke down the A.I. company’s key figures, which give insight into the health of its business, its future plans and who’s in charge.

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A series of lawsuits has created a new de facto regulatory regime as courts order companies like Meta and Google to change their business practices — and pay up.

© Gabriela Bhaskar/The New York Times