“… that purpose is of prime importance in determining the reach of the general rule: compare Mercury Communications Ltd. v Director General of Telecommunications [1996] 1 W.L.R. 48, 57e, per Lord Slynn of Hadley. Since O’Reilly v Mackman decisions of the House of Lords have made clear that the primary focus of the rule of procedural exclu…”
“…l v Winder [1985] A.C. 461 and in particular at pp.509–510, per Lord Fraser of Tullybelton; Mercury Communications Ltd v Director General of Telecommunications [1996] 1 W.L.R. 48and in at p.57b–e, per Lord Slynn of Hadley.”…”