Any employee who is discharged, demoted, suspended, threatened, harassed or in any other manner retaliated against in the terms and conditions of employment by such employee’s employer because of lawful acts undertaken in good faith by the employee on behalf of the employee or others, in furtherance of an action under this act, including investigation for, initiation of, testimony for, or assistance in an action filed or to be filed under this act, shall be entitled to all relief necessary to make the employee whole. An employee may bring an action in the appropriate district court for the relief provided in this section. This section shall not be construed to create any private cause of action for violations of this act and is limited to the remedies expressly created by this section related to employment retaliation.