A person receives data already entered and thinks that it is not necessary to examine them. I propose to distinguish the availability of data and the verification of one's situation according to the applicable rules.
In the example, an information requires clarification before confirmation. The concrete process should be evaluated with official instructions or a professional.
Pre-filling can simplify tasks, but should not be described as unlimited warranty. The user must be able to understand what steps he takes and where to look for assistance when doubts arise.