“(1) A person shall not be returned under this Act to a designated Commonwealth country, or committed to or kept in custody for the purposes of such return if it appears t the Secretary of State, to the court of committal or to the High Court of High Court of Justiciary on an application for habeas corpus or for review of the order of committal - … (c) that he might, if returned, be prejudiced at his trial or punished, detained or restricted in his persona liberty by reason of his race, religion, nationality or political opinions”. a forerunner of section 13(b), that the section called upon the court “to prophesy what will happen to the fugitive in the future if he is returned”