Complaint / Committee found unsatisfactory conduct / email contained threat to lay complaint against another lawyer / improper use of complaints process / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 2.7 / rule 2.10 / UF v OU LCRO 90/2011 (20 March 2013) / improper purpose / HELD / complaints process not to be used to enforce a legal right / email not sent for improper purpose / lawyer had sought advice from senior practitioner / Committee’s decision reversed / section 211(1)(a)