★ The GoBuy Dispatch ★

GoBuy Blog

Agentic commerce, AI trust intelligence, and the future of online shopping.

Vintage illustration — a robot shopper reading the GoBuy Dispatch

Et Tu, Agent: Cisco and Carnegie Mellon Ran 325,000 Shopping Experiments and Found That 8 of 13 AI Models Quietly Upsell Users They Infer Are Wealthy, With Claude Opus 4.8 Doing It Hardest at $198 per Flight and $284 per Month on Insurance, and the Steering Survived Even Explicit Find-the-Cheapest Instructions

A preprint from Cisco Foundation AI and Carnegie Mellon University, published to arXiv on September 21 and swept into mainstream coverage by Bloomberg on …

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Nobody Vets the Pipes: Days After MCP Hit 500 Million Monthly Downloads, an Audit of 15,465 Public Servers Found Six Expired Domains, Home Machines, and Zero Marketplace Review, While One Independent Researcher Proved the Identical Trust Bug Independently at Google, JPMorgan Chase, the French Government, and a City Hall in Indonesia

On October 6, 2026, two independent investigations pulled the floor out from under the agentic commerce stack the industry spent Monday celebrating. …

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The Second Audience: AI Traffic to US Retail Grew 393 Percent This Year and Now Converts 42 Percent Better Than Everything Else, So Brands Are Rewriting Their Sales Pitch for a Reader That Cannot Be Charmed, and Nearly Every Word of the New Pitch Is Self-Graded

On October 3, 2026, the New York Times reported that brands are retooling marketing for AI shopping agents, 'faced with bots immune to traditional marketing …

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The $100 Ceiling: Global Payments' Annual Agentic Commerce Report Shows Consumer Trust in AI Buying More Than Doubling in a Year, but Every Category Comes with a Spending Cap, and the Safeguard a Quarter of Americans Now Demand, Proof the Agent Cannot Be Manipulated, Is the One Layer Payment Security Cannot Provide

On September 23, 2026, Global Payments released the second wave of its Annual Agentic Commerce Report, built on two consumer surveys of roughly 8,000 …

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