Complaint / Committee declined to take further action on complaint / employment dispute / complaint lawyer acted without instructions and breached privilege / Evidence Act 2006, section 54 / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 8.4(g) / B v Auckland District Law Society [2004] 1 NZLR 326 (PC) / Complaints Assessment Committee v Medical Practitioners Disciplinary Tribunal [2005] 3 NZLR 447 (CA) / whether privilege has been waived / HELD / applicant waived privilege / no conduct issues arise / Committee’s decision confirmed / section 211(1)(a)