"to recognise the availability of the defence for new factual circumstances simply because they are closely analogous to an existing category (or cases within an existing category) without examining the case for recognition in light of the underlying rationale for the defence."
"(1) A person--(a) who is not a barrister; but (b) who lawfully provides any legal services in relation to any proceedings, shall have the same immunity from liability for negligence in respect of his acts or omissions as he would if he were a barrister lawfully providing those services."
"Immunities conferred by the law in respect of legal proceedings need always to be checked against a broad view of the public interest." (Emphasis added.)