7 common AI mistakes small businesses make (and how to avoid them)
Common AI mistakes small Australian businesses make, from trusting output blindly to pasting customer data into public chatbots, and the fixes.


Short answer: the biggest mistakes are using AI without a clear job for it, letting it send things without a person checking, putting customer data into public chatbots, and treating it as “set and forget”. Each one is easy to avoid once you know about it.
Mistake 1: Using AI because everyone else is
Both business.gov.au and the privacy regulator say this directly. business.gov.au: “Don’t use AI just for the sake of it” (source). The OAIC: AI products “should not be used simply because they are available” (OAIC).
Fix: write down one problem that costs you money or customers, and start there.
Mistake 2: Trusting the output
Generative AI can “hallucinate”, presenting false or misleading information as fact (business.gov.au). The OAIC adds that generative AI tends to produce confident, credible-looking output regardless of whether it’s accurate (OAIC).
Fix: a person checks anything before it reaches a customer. The National AI Centre found about half of SMEs using AI already check outputs before they affect customers (NAIC). Be in that half.
Mistake 3: Pasting customer details into public chatbots
The OAIC recommends as best practice that organisations do not enter personal information, and particularly sensitive information, into publicly available generative AI tools (OAIC).
Fix: use business tools with clear data terms, and strip names and addresses when you’re just testing.
Mistake 4: Hiding the chatbot
Some businesses put a chatbot on the website and dress it up as a person. business.gov.au says customers want to know when they’re talking to AI rather than a human (source). The OAIC says public-facing AI tools should be clearly identified (OAIC).
Fix: label it. “I’m an AI assistant, a person will follow up” is fine.
Mistake 5: Automating everything at once
Switching on ten tools in a week means you can’t tell which one is causing problems. business.gov.au recommends starting with one or two areas and testing a few products for accuracy first (source).
Fix: one job at a time.
Mistake 6: Set and forget
The OAIC says due diligence on AI products should not be “set and forget”, and recommends regular reviews, staff training and monitoring throughout the product’s life (OAIC). Its guidance gives an example of an AI assistant whose errors increase over time as its training data becomes outdated.
Fix: a quick monthly check of what your assistants are doing. That’s what a care plan is for.
Mistake 7: Leaving staff out
If staff think AI is there to replace them, they won’t use it properly. business.gov.au suggests explaining it’s there to make their jobs easier, involving them in choosing tools, and training them (source).
Fix: show your team the first job you’re handing over, and ask what they’d hand over next.
Bonus: believing the hype numbers
My opinion: be wary of anyone promising exact hours saved before they’ve looked at how you work. I don’t put time-saved numbers on my own site for that reason.
A quick self-check
Answer yes or no: - Can I name the one job each AI tool is doing for me? - Does a person check output before a customer sees it? - Do I know whether my tools use my data for training? - Is any chatbot clearly labelled as AI? - Have I looked at what my assistants did this month? - Do my staff know which jobs AI handles?
Any “no” is a mistake from the list above, and each one has a simple fix.
FAQ
What’s the most common AI mistake for small businesses? In my experience, letting AI output reach customers without a person checking it. Government guidance says AI can present false information as fact, so always check.
Is it safe to put customer data into ChatGPT? The OAIC recommends as best practice not entering personal information into publicly available generative AI tools.
Do I have to tell customers they’re talking to a chatbot? The OAIC says public-facing AI tools such as chatbots should be clearly identified as AI.
Can I set up AI and leave it? No. The OAIC says AI use shouldn’t be “set and forget”; monitor and review it regularly.
Next step
If you want to know which jobs in your business are worth handing to AI, book a free AI audit. It takes 1–2 hours, there’s no obligation, and you walk away with a written plan of 3–5 tasks, whether you work with me or not.
Sources
- https://business.gov.au/online-and-digital/artificial-intelligence
- https://www.oaic.gov.au/privacy/privacy-guidance-for-organisations-and-government-agencies/guidance-on-privacy-and-the-use-of-commercially-available-ai-products
- https://www.ai.gov.au/news-and-insights/blog/ai-adoption-insights-december-2025-february-2026


