“…ocuses on the effects of the treatment on the individual. Indeed, the Strasbourg jurisprudence (exemplified by Bouyid v Belgium (ECtHR Application No 23380/09) (2016) 62 EHRR 32 (“Bouyid”) at [87], to which we were referred by Ms Weston) is to the effect that ill-treatment that attains the appropriate minimum level of severity usually …”