Binnie J.'s reasons aside, Dunsmuir is little more than formal acknowledgement of recent shifts in, and deficiencies with, the Supreme Court's attitude
towards substantive judicial review.
These findings on standard of
review are not only consistent with the overall trend in existing jurisprudence concerning the
judicial review of FOIP decisions, but are also consistent with the trend
towards reasonableness as the standard of
review generally in
substantive judicial review of statutory interpretation by administrative decision - makers.