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L0 · AI basics for marketing leaders6 min read

AI and brand trust: what audiences notice

Using AI in marketing is not only an efficiency choice. Audiences, creators and journalists notice — and sometimes react strongly.

What happened when big brands used AI in hero ads

  • Coca-Cola re-made its classic 1995 "Holidays Are Coming" ad with generative AI in November 2024, working with AI studios. Online reaction was largely negative; viewers called it "unnatural" and "fake", and artists criticised the choice. The company said the films were made through "a collaboration of human storytellers and the power of generative AI". In November 2025 it released new AI-made holiday ads anyway.
  • McDonald's Netherlands released an AI-made Christmas ad on December 6, 2025 and removed it on December 9 after viewers called it creepy and badly edited. The company called the episode "an important learning" in using AI.

What the reactions have in common

  • Emotional, heritage moments carry higher expectations. AI that is fine for a product resize can feel cheap in a brand's most loved campaign.
  • Visible artefacts (odd faces, stitched clips) become the story instead of the brand.
  • Labour and authenticity concerns are part of the conversation: audiences ask who was replaced.

Where AI is less visible and less risky

Most AI value in marketing sits behind the scenes: research, briefs, versioning, translation, resizing, product imagery, testing and measurement. Here quality is easier to check and the audience sees only a better or faster result.

A practical stance

Decide where AI shows up in front of customers, not just whether you use it. Many brands keep hero storytelling human-led, use AI heavily in production, and are open about AI where people could be misled.

What this means for the CMO

Treat AI in customer-facing creative as a brand decision, not a production decision. Before an AI-made hero piece goes out, ask:

  • Would our most loyal customers feel this is "us"?
  • Could a visible flaw become the headline?
  • Are we comfortable explaining how it was made?

Put this into your approval workflow: AI in hero creative and realistic AI people go to the highest risk tier, with you or your brand lead signing off.

Keep a short log of public reactions to AI in your category, including competitors. It is the cheapest early-warning system you have, and it helps your team calibrate where audiences draw the line.

Real example

Coca-Cola's AI re-make of its 1995 'Holidays Are Coming' ad (November 2024) drew widespread criticism online; the company said it was made by human storytellers working with generative AI and released new AI-made holiday ads in November 2025. McDonald's Netherlands pulled its AI-generated Christmas ad on December 9, 2025, three days after release, following backlash. Source: The Atlanta Journal-Constitution via The Columbian — Coca-Cola's AI holiday ad sparks controversy (Nov 24, 2024) ↗ · TODAY — Coca-Cola releases another AI-generated holiday ad, despite last year's backlash (Nov 2025) ↗ · BNN Bloomberg — Not lovin' it: McDonald's pulls Dutch AI Christmas ad (Dec 10, 2025) ↗

Use it

Quick check · 3 questions

  1. 1.Why did AI-made holiday ads draw stronger criticism than AI-resized product images?

  2. 2.Where does most AI value in marketing usually sit?

  3. 3.What is a sensible approval rule for AI in hero creative?

0 of 3 answered

Sources

Last reviewed 2026-10-01.