Conflict of Interest ; Rakusen v. Ellis Munday & Clarke [1912] 1 Ch 831 ; Mallesons Stephen Jaques v. KPMG Peat Marwick & Ors (1991) 4 W.A.R. 357 ; Re a Firm of Solicitors [1992] 2 W.L.R. 809 ; Murray v. Macquarie Bank (1992) 105 A.L.R. 612 ; Australian Commercial Research and Development Ltd. v. Hampson [1991] 1 Qd.R.508 ;