I have a coworker whose last name is the same as his mother's maiden name and a form asked him his mother's maiden name but would not allow the answer to be the

I have a coworker whose last name is the same as his mother's maiden name and a form asked him his mother's maiden name but would not allow the answer to be the same as his current name, for "security reasons". He had quite a field day showing that around to every programmer at the company.