The Code of Good Practice provides that, where employers are considering
dismissing an employee, they should be able to justify this drastic
sanction by proving that the employee's misconduct is so serious that it
makes continued employment intolerable.
One factor that could constitute such intolerability is
the employee's breach of the trust relationship.
For example, the employer is entitled to claim that, where an employee
is found guilty of dishonesty, the trust element of the employment
relationship has been damaged.
A lie detection test only shows you that, based on the specific
questions I asked him or her, measured against his or her physiological
responses, the person told the truth or lied in response to the
questions involved.
Therefore, if you want
to dismiss an employee, you dismiss him on the basis of, not theft, but
breach of trust in the relation.
Full description and details in my report to you as employer