Sec. 14. (a) This section does not:
(1) relieve a prosecuting attorney of the constitutional and ethical obligation to disclose exculpatory evidence; and
(2) prohibit impeachment of a victim as permitted by the Indiana Rules of Evidence.
(b) A victim does not waive any privileges or confidentiality protections under this chapter if the victim:
(1) testifies about underlying acts of domestic violence, dating violence, sexual assault, or stalking; or
(2) reveals that he or she used or attempted to use the services of a victim service provider or victim advocate.