---
id: "quote-brand-failure"
type: "quote"
source_timestamps: ["§ 4. Observe how your brand shows up in agent ecosystems."]
tags: ["brand-reputation", "hallucinations"]
related: ["claim-brand-failure-not-system-error"]
speaker: "Authors"
speakers: ["Ali Furman", "Ege Gürdeniz", "Rima Safari", "Remzi Ural"]
source_url: "https://hbr.org/2026/02/how-brands-can-adapt-when-ai-agents-do-the-shopping"
source_title: "How Brands Can Adapt When AI Agents Do the Shopping"
sources: ["geo"]
sourceVaultSlug: "hbr-seg-geo"
originDay: 3
articleStem: "hbr-ext-14-brands-adapt-ai-shopping"
sourceUrl: "https://hbr.org/2026/02/how-brands-can-adapt-when-ai-agents-do-the-shopping"
sourceTitle: "How Brands Can Adapt When AI Agents Do the Shopping"
---
# Hallucinations are Brand Failures

> "If an agent surfaces outdated pricing, invents product features, omits critical context, or cites unreliable sources, customers don't see a system error. They see a brand failure."

— The authors ([[entity-ali-furman]], [[entity-ege-g-rdeniz]], [[entity-rima-safari]], [[entity-remzi-ural]])

**Context.** The plain-language statement of [[claim-brand-failure-not-system-error]] and the justification for [[concept-agentic-observability]] — brands are held responsible for how third-party agents ([[entity-chatgpt-d14]], [[entity-claude-d14]], [[entity-google-gemini-d3]]) represent them.