John Horn on Muck Rack

John Horn

Pasadena
As seen in: CNN, The New York Times, Los Angeles Times, MIT Sloan Management Review, NPR, The MIT Press, Frontiers, Harvard Business Review, Buffalo Business First, Flipboard and
Former Los Angeles Times staff writer and @kpcc host.
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Articles

Frontier AI Models Usher Financial Services Into a New Cyber Wild West

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By John Horn
| Datos Insights
I am currently authoring new Datos Insights research on artificial intelligence (AI)-risk management for CISOs serving financial services institutions (FSIs). CISOs and risk leaders at FSIs have faced immense pressures and various challenges for years. Now in 2026, agentic-based AI risks and defense possibilities dominate my discussions with these remarkable leaders.
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New Books – April 2026

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By Jessi Bennett, John Horn, Andrew Burstein
| lva.virginia.gov
The Library of Virginia’s first-floor lobby and Exhibition Gallery are open Monday-Saturday, 8:30 a.m. to 5:00 p.m. The second-floor Reading Rooms are open Tuesday-Friday, 9:00 a.m. to 5:00 p.m., and two Saturdays each month. More information is available here.
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How to fix a suspended Google Merchant Center account

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By John Horn
| Search Engine Land
Google has unique policies for Google Shopping that are stricter than its general advertising policies. If Google thinks you’ve violated any of them, it can suspend your Merchant Center. That cuts off access to Google Shopping, Local Inventory Ads, product feeds in Performance Max and dynamic remarketing, and free listings for products. That means losing your highest-ROI channel overnight. Here’s how Google’s system works — and what you can do to fix suspensions and get back online.
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