“…To the extent to which the judgment of Green J in R (Letts) v. Lord Chancellor [2015] 1 WLR 4497 suggests that there are free-standing categories not parasitic upon the possibility of a breach of a substantive obligation, we respectfully disagree.…”
“…The phrase “lead to, permit or encourage unlawful acts” derives from the judgment of Green J in R (Letts) v Lord Chancellor [2015] EWHC 402 (Admin), [2015] 1 WLR 4497: see para. 118 (p. 4531H). She went on at para. 238 to hold that that test was satisfied as regards all four of the modes considered, on the basis that “each o…”