Trust & Privacy

What AI Users Fear Most: Lessons for Ecommerce

What AI Users Fear Most: Lessons for Ecommerce

In March 2026, Anthropic published what it calls the largest and most multilingual qualitative study ever conducted: interviews with 80,508 Claude users across 159 countries and 70 languages, run over a single week the previous December. The aim was to understand not just what people use AI for, but what they want from it, and what worries them.

The headline is more optimistic than the discourse around AI would suggest. Globally, 67% of interviewees expressed net positive sentiment. But the more useful finding for anyone deploying AI in a store is buried in the concerns, and it is unambiguous.

The Number One Concern
26.7%
named unreliability as their main worry about AI: hallucinations, inaccuracy, invented citations. It is the single largest concern category in the study.

Getting Things Wrong Is the Problem People Actually Have

Unreliability topped all thirteen concern categories, ahead of job displacement at 22.3% and loss of autonomy at 21.9%. More striking than the ranking is what sits underneath it: of everyone who raised reliability as a concern, 79% were describing something that had happened to them personally. This is not an abstract fear absorbed from headlines. People have watched an AI state something false with complete confidence.

Anthropic singles it out as the one tension in the whole study where negative experiences outweighed positive ones. Everywhere else, the good outweighed the bad.

One participant described having to photograph something to convince the model it was wrong. Anyone who has argued with a confident chatbot will recognise the feeling, and it is worth sitting with what that means for a shop.

What This Means for the AI on Your Store

Four of the study's findings translate almost directly into decisions about the agent on your storefront.

1. An invented answer is a return waiting to happen

If a customer asks whether a jacket is waterproof and your agent invents an answer, you have not created a support ticket. You have created a return, a refund, and a shopper who now distrusts everything else on the page. Returns are expensive enough already: the National Retail Federation puts the online return rate at 19.3%, and an agent that invents product details is a machine for manufacturing more of them. A quarter of people are already primed to expect exactly that failure, and four in five of them have seen it happen.

This is the argument for an agent grounded in your actual catalogue rather than one improvising from the open internet, and it is the difference between the tools that work and the ones that quietly fail their stores. An agent that says "I do not have that detail for this product" is doing better commercially than one that guesses, because the guess is the thing customers have learned to fear.

2. Privacy peaks exactly where your European customers are

Surveillance and data exploitation ranked as a concern for 13.1% of people globally, but Western Europe was the standout region at 17%, the highest anywhere. If you sell into the EU, that is your market telling you data handling is a feature rather than paperwork, which is worth reading alongside the actual GDPR obligations.

3. People dislike being flattered

Sycophancy, meaning AI that is too agreeable and reinforces whatever the user already thinks, was raised by 10.8%. In a shop this is the agent that tells every customer every product is perfect for them. Shoppers can smell it, and an agent willing to say "this one is probably not right for you" buys more trust than one that never disagrees.

4. People want outcomes, not features

Asked what they hope AI makes possible, participants did not describe capabilities. They described lives. Professional excellence led at 18.8%, then personal transformation at 13.7%, life management at 13.5% and time freedom at 11.1%. Roughly a third of all responses came down to making room for life; another quarter to doing better work rather than escaping it.

The pattern holds for shopping. Nobody wants to converse with your store. They want the right thing, at the right price, without spending their evening on it. An AI sales agent earns its place by shortening the distance to that outcome, not by being impressive in a demo.

How we read this: the study did not ask people to rate AI products, so treat it as evidence about expectations rather than a feature checklist. What it does establish is where the trust deficit sits. It sits on accuracy, and it sits there because people have been burned personally rather than theoretically.

The Takeaway

The bar is not "can your AI answer questions". Most can. The bar is whether it knows the difference between an answer it has and an answer it is constructing, and whether it will admit which is which.

That is an unglamorous standard. It will not demo well. But it is the one thing the largest study of AI users ever run says people are most worried about, and the stores that clear it will be trusted in a category where trust is currently the scarce resource.

Frequently Asked Questions

Anthropic interviewed 80,508 Claude users across 159 countries and 70 languages, published in March 2026 and described as the largest and most multilingual qualitative study ever conducted. Globally 67% expressed net positive sentiment toward AI. The single largest concern was unreliability, raised by 26.7%, covering hallucinations, inaccuracy and invented citations. Asked what they hope AI makes possible, people described life outcomes such as professional excellence and time freedom rather than product features.

The study's top concern maps directly onto the AI on your storefront. If 26.7% of people name unreliability as their main worry about AI, and 79% of those are describing something that happened to them personally, then an agent that invents a product detail is walking into the failure customers already expect. Grounding the agent in your real catalogue matters more than making it sound clever.

The study did not test that behaviour directly, so treat this as inference rather than a finding. What it does establish is that inaccuracy is the most commonly raised concern about AI, and the only one where negative experiences outweighed positive ones. An agent that says it does not have a detail avoids the exact failure people report most often, whereas a confident guess produces a return and a customer who stops trusting the rest of the page.

GDPR requires that customer data collected by AI systems be handled with explicit consent, a clear purpose and a right to deletion. It is also what your customers are asking for: surveillance and data exploitation were raised as a concern by 13.1% of people globally in the Anthropic study, rising to 17% in Western Europe, the highest of any region.

CUSTOM AI MODELS SCALABLE SOLUTIONS TOP-NOTCH EXPERTS DEDICATED SUPPORT 24/7 FLEXIBLE PRICING DATA-DRIVEN RESULTS FAST INTEGRATION CUSTOM AI MODELS SCALABLE SOLUTIONS TOP-NOTCH EXPERTS DEDICATED SUPPORT 24/7 FLEXIBLE PRICING DATA-DRIVEN RESULTS FAST INTEGRATION

READY TO PUT AI TO WORK FOR YOUR BUSINESS?

Whether you're looking to deploy our Sales Agent or explore a custom AI product for your business, we'd love to talk.

BOOK A CALL