Chief Justice Tengku Maimun Tuan Mat said the judiciary has discharged its duty in dismissing Najib Abdul Razak’s appeal, so it is up to the former prime minister if he wants to air his grievances to the United Nations.

She said the judiciary is not affected by Najib’s petition to the UN Human Rights Council Working Group on Arbitrary Detention (UNWGAD) over his alleged “arbitrary detention”.

“He can do what he wishes...