. . . . . . "lusive, of chapter 151 A, or who has testified or is about to testify in an inquiry or proceeding, or who has given or is about to give information connected to any inquiry or proceeding related to section 75 to section 82, inclusive, of chapter 151 A. For purposes of this subsection, any negative change in the seniority, status, employment benefits, pay or other terms or conditions of employment" . . .