ruel, inhuman or degrading treatment or punishment upon return to another country by way of their extradition, expulsion or refoulement." (see also Chitat Ng v. Canada, CCPR/C/49/D/469/I99 1 , 7 January 1994; A.J.R. v. Australia, CCPR/C/60/D/692/1996, II August 1997). 2. The United Nations Convention Aga