The Collapse of Trust in AI Assistants: A Practical Examination for Decision Makers
AIVO Journal โ Governance Analysis
Many enterprises now use AI assistants to help staff compare suppliers, summarise competitors, understand products, and interpret market narratives. Too many executives assume these systems behave like reliable analysts. They do not.
The trust problem is not theoretical. It is observable, measurable, and economically relevant.
Below is the evidence and the discipline required to handle it.
1. The Assumptions That Create the Problem
Leaders often assume three things:
- the same question produces the same answer
- answers remain mostly accurate over time
- changes are explainable and documented
Those assumptions hold for accounting systems and financial processes. They do not hold for probabilistic models that shift behaviour without telling anyone.
This mismatch between expectations and reality is the core of the trust failure.
2. The Evidence: What Actually Happens
We ran repeated tests. Same question. Same conditions. Different outputs.
Across 200 controlled runs:
- 61 percent produced materially different answers within ten minutes
- 48 percent produced different reasoning even when the facts had not changed
- 27 percent contradicted the modelโs own earlier statements
- 34 percent disagreed with at least one competing model
If a human analyst behaved like this, you would intervene within a week.
3. Three Concrete Examples
A. Retail Recommendation Instability
Thirty runs of the same question:
- Brand A recommended in 20 runs
- Brand B recommended in 10 runs
- Price, delivery, and product claims shifted even though none of those facts had changed
This instability has financial implications. One retailer we tested would have overpriced a seasonal product by 7 percent if it had acted on a flawed model-generated price summary.
B. Conflicting Safety Advice
Identical health prompt:
- One model: โsafe to useโ
- Another: โlong term effects unclearโ
- Third: warns about interactions that do not exist in clinical sources
In regulated environments, inconsistency is not an inconvenience. It is a liability.
C. Auto Decision Journey Drift
Across identical multi-turn journeys:
- Different model answers recommended different brands
- โBest valueโ explanations changed from price to safety to fuel efficiency
- The same model contradicted itself between morning and afternoon runs
If your investment committee behaved this way, you would reform it immediately.
4. Why the Instability Happens
The causes are simple.
1. The models update without notice
Behaviour changes silently, with no documentation.
2. There is no stated limit on variability
A system without a stability threshold cannot be assumed stable.
3. The models aim to sound helpful, not stay consistent
Optimising for persuasion instead of repeatability produces unpredictable answers.
4. Different models have different training and incentives
Expecting GPT, Gemini, and Claude to agree is like expecting competing banks to issue identical valuations.
5. Small wording shifts cause large reasoning shifts
A fragile reasoning system cannot be trusted for regulated or high-stakes use.
6. There is no audit trail
You cannot rewind the logic behind a changed answer.
A system you cannot audit is a system you cannot fully trust.
5. Why the Model Vendors Cannot Fix This
This point is essential. Vendors are not hiding the solution. They cannot create it.
Their incentives are:
- to maximise general capability
- to optimise for helpful replies
- to broaden usage
Your incentives are:
- to reduce risk
- to increase reliability
- to maintain accountability
These goals do not align.
Vendors cannot police their own volatility because the volatility is a byproduct of how these models achieve breadth and fluency.
This is why an external measurement and control layer is unavoidable.
6. The Economic and Governance Consequences
Instability touches areas that involve real money and real exposure:
- Brand reputation: assistants give incorrect summaries to journalists and investors
- Procurement: supplier recommendations drift across runs
- Pricing and merchandising: incorrect demand or price signals distort decisions
- Financial narratives: inconsistent claims can influence analyst sentiment
- Regulation: incorrect safety or disclosure statements create compliance risk
- Customer behaviour: recommendations change unpredictably
Quiet failures are still failures. In aggregate, they shape decisions that cost money.
7. How to Prevent Larger Problems
These controls are not complicated. They are basic risk management.
1. Run repeated tests on important prompts
If a question produces inconsistent answers, treat the topic as unstable.
2. Track changes over time
A single answer means nothing. Trends show drift.
3. Compare models side by side
Disagreement is a signal that merits investigation.
4. Set volatility limits
If variability is unacceptable, prohibit unsupervised use in that domain.
5. Audit how assistants describe your business and competitors
Narratives influence purchasing, reporting, and investment.
This is the AI equivalent of reconciling bank statements. It is not optional.
8. How to Respond When Trust Fails
When an inconsistency appears, the correct response is procedural.
1. Capture the evidence
Inputs, outputs, time, model, and conditions.
2. Notify risk and compliance
Treat it as an anomaly with external implications.
3. Determine whether the issue is persistent
Re run the prompt. Compare across models.
4. Remove unstable outputs from sensitive workflows
Do not use inconsistent answers for investor, safety, or regulatory materials.
5. Increase monitoring
Repeated instability warrants increased scrutiny.
6. Record the incident
Boards and regulators expect documentation.
These are the same principles used in finance, safety, and quality control.
Ignoring small failures leads to large ones.
9. Final Position
This is not a story about futuristic risk. It is about the oldest business principle there is:
Do not put weight on a tool you have not tested.
Trust weakens when outputs wander.
Losses follow when people assume wander is impossible.
Enterprises that apply the disciplines described above will avoid unnecessary mistakes.
Those that continue treating assistants as reliable sources will eventually face consequences that are predictable, preventable, and self-inflicted.
That is not pessimism.
That is ordinary prudence.
