Complaint / Committee declined to take further action on complaint / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care Rules) 2008 rule 2.3 / rule 2.7 / rule 12 / respondent sent letter to applicant’s father / letter threatened legal action / letter included correspondence from the applicant / applicant’s privacy / letter improper use of legal threat / HELD / no duty of confidentiality to applicant’s / duty to carry out instructions / letter not improper threat / Committee’s decision confirmed / section 211(1)(a)