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Original reporting and interviews on major technology companies, AI, and society, focused on the internal decisions and incentives that explain the public headlines.
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Perimeter People / Newsletter author · Big Technology
Alex Kantrowitz
Alex Kantrowitz is an independent journalist covering large technology companies and their effects on society. He previously reported on Silicon Valley at BuzzFeed News and wrote its Tech Giant Update. He is the author of Always Day One, a book examining how major technology companies sustain their ability to invent.
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Profile checked September 18, 2026. Editorial notes are Perimeter’s interpretation.