Ref. re Remuneration of Judges of Prov. Court of PEI; Ref. re Independence & Impartiality of Judges of Prov. Court of PEI; R. v. Campbell; R. v. Ekmecic; R. v. Wickman; Manitoba Prov. Judges Assn. v. Manitoba (Min. of Justice), [1998] 2 SCR 443 -- text