
Three in four employees act on information from AI without checking it first. A Censuswide survey of 2,000 UK workers, conducted on behalf of O'Reilly, found that only 24% verify AI-generated answers before proceeding. Nearly four in ten had already acted on responses that turned out to be inaccurate or unsuitable. AI errors are already making their way into everyday work, while checking the answers remains the exception.
A Checkr report published in October 2026 found that 40% of managers trust AI outputs often or almost always. Among employees, only 9% say the same about their daily use. The people with greater authority over how AI enters the workplace are considerably more confident in its output than those using it to do their jobs.
This difference shapes how AI is introduced and used across an organisation. When managers present AI as a dependable way to work, employees receive a clear signal to use it. Yet the expectations around checking its output are often left undefined.
A Forbes report from October 2026 found that two in three employees rely on AI-generated information without evaluating it, while more than half have made mistakes in their work as a result. Read alongside the Checkr findings, the picture becomes more interesting: low trust does not necessarily produce careful use. Employees can remain sceptical of AI and still act on its answers without checking them. Speed, convenience and unclear expectations all contribute to the habit.
Training is another part of the problem. O'Reilly's survey found that only 16% of employees receive AI training relevant to their role, while 35% say they have received no AI guidance or training at all. Verification requires knowing what to check, where to look for confirmation, and when an answer needs further review. Most employees have never been given a clear standard to follow. Errors then become an organisational problem, shaped by the way AI is introduced and the expectations that accompany its use.
AI is already part of everyday knowledge work. Gallup's Q3 2025 survey found that 45% of US employees used AI at work at least occasionally. Among AI users, the most common applications included consolidating information and generating ideas. Both involve work that can quietly carry errors forward: a summary that leaves out a critical clause can still read convincingly, just as a market overview built on misread figures can look perfectly coherent. The problem often surfaces only when someone relies on the result.
Employees turn to AI partly because they need to get through their work faster. Checking its output, however, takes time: tracing claims back to their sources, comparing figures, checking whether important context is missing, and deciding whether the result is reliable enough to use. When workloads and deadlines stay the same, verification becomes another task competing for an already limited amount of time. It is easy to defer, particularly when the output looks plausible and the next task is waiting.
The consequences are not hard to miss. O'Reilly's survey found that 39% of employees had acted on AI responses that turned out to be inaccurate or unsuitable. This is what happens when generated information moves into everyday work without a reliable review process. Employees may know that AI can make mistakes, but awareness alone does not create the time or conditions needed to catch them.
Companies therefore need to make verification part of the workflow itself. Employees need clear guidance on which outputs require independent checking, what sources to use, and when a person must review or approve the result. The level of scrutiny should reflect the consequences of an error: a draft for internal discussion carries different risks from a customer commitment, a financial figure or a compliance-related statement.
As companies give AI more responsibility, they also need to allocate responsibility for reviewing its work. Each workflow needs a clear owner, defined review requirements and a way to catch errors before they reach the next person or process. The aim is to make checking a planned part of the work, with enough time and authority behind it, rather than an extra task employees are expected to squeeze into an already full day.