Bersatu president Muhyiddin Yassin today took a swipe at Prime Minister Anwar Ibrahim after the latter refused to comment on an alleged royal “addendum order” for Najib Abdul Razak to undergo house arrest.

He said Anwar would be an “idiot” prime minister if he had no idea about the alleged supplementary order, which was said to have been issued by former Yang di-Pertuan Agong Sultan Abdullah Sultan Ahmad Shah.

“It is weird and out of the ordinary when...