“The court should not be deterred from requesting the appointment of a special advocate to represent a defendant in public interest immunity matters, where the interests of justice are shown to require it. He (Lord Bingham) said: “But the need must be shown. Such an appointment will always be exceptional, never automatic; a course of last and never first resort”
"the right to see all the information put before the judge, to comment on it, to challenge it and if needs be to combat it, and to try to establish by contrary evidence that it is wrong."
‘. . . a principle of judicial inquiry, whether fundamental or not, is only a means to an end. If it can be shown in any particular class of case that the observance of a principle of this sort does not serve the ends of justice, it must be dismissed: otherwise it would become the master instead of the servant of justice.’