Sec. 2. (a) An employer may not terminate an employee from employment based on:
(1) the filing, by the employee, for a petition for a protective order for the protection of the employee, whether or not the protective order has been issued; or
(2) the actions of an individual against whom the employee has filed a protective order.
(b) This section does not prohibit an employer from altering:
(1) the location of employment of an employee;
(2) an employee's compensation or benefits; or
(3) a term or condition of employment;
upon which an employee and employer mutually have agreed to alter.