Liability / criminal sentencing proceedings / practitioner falsely stated on invoice the cost of a drug assessment report / when client was assigned a new lawyer, destroyed the report and failed to inform new lawyer or court that report was completed / filed misleading memorandum stating report not complete / Conduct and Client Care Rules 2008, rule 3.1 / rule 5.1 / HELD / practitioner deliberately lied to client / used misleading communication about cost of report for own pecuniary interests when client was vulnerable / deleting report not a proper way to deal with client’s information / could have alerted new lawyer about report / continued to owe legal and fiduciary duties to client until relieved of role by new lawyer / client denied litigation advantage of the report at critical point / filing of memorandum not misleading as it was correct at time of filing / first two charges proven at level of misconduct / third charge dismissed / parties to file penalty submissions