"But take the case of a solicitor. Under the decision in Reg v Cox and Railton(1884) 14 QBD 153 , when the accused has consulted his solicitor after the commission of a crime for the legitimate purpose of being defended the communication is privileged, the privilege being that of the client. If then the solicitor in breach of this confidence and privilege announced his intention of informing the prosecution of the contents of his client's communication, I cannot believe that the court would not restrain him before communication or give damages against him for breach of his contract of employment after communication …"
"The judge must … balance whether the legitimate interest of the defendant in seeking to breach the privilege outweighs that of the client in seeking to maintain it."
"In the courts below, both Seaman J. and Rowland J. correctly pointed out that a majority of this Court in Baker v Campbell(1983) 153 CLR 52 at 88, 95 to 96, 116 to 117, 131 to 132, clearly accepted that legal professional privilege is not a mere rule of evidence but is a substantive and fundamental common law principle ...
"It is not necessary to demonstrate the existence of a person's right to have communications with his lawyer kept confidential. Its existence has been affirmed numerous times and was recently reconfirmed by this court in Solosky v The Queen (1979) 50 CCC (2d) 495, at p.510, 105 D.L.R. (3d) 745 at p. 760,[1980] 1SCR 821 at p. 839, where Dickson J. stated:
"Legal professional privilege is therefore based on an important auxiliary principle which serves to buttress the cardinal principles of unimpeded access to the court and to legal advice.