" if a decision on a competent matter is so unreasonable that no reasonable authority could ever have come to it, then the courts can interfere"
"the issue is whether the release decision was so outrageous in its defiance of logic or accepted moral standards that no sensible person who had applied his mind to the question to be decided could have arrived at it. " 15.In R(on the application of Wells) -v- Parole Board2019 EWHC 2710 (Admin) Saini J set out what he described as a more nuanced approach in modern public law which was "to test the decision maker's ultimate conclusion against the evidence before it and to ask whether the conclusion can (with due deference and with regard to the panel's expertise) be safely justified on the basis of that evidence, particularly in a context where anxious scrutiny needs to be applied"