Almost a year has passed since Barisan Nasional's election loss and former premier Najib Abdul Razak today said the people should seriously question the moral legitimacy of the present Pakatan Harapan government.

Taking centre stage at a townhall session with top BN leaders and some 500 supporters at Dewan Merdeka this afternoon, Najib gleefully picked on Harapan's allegedly unfulfilled promises.

"We the people give our votes based on promises made in Harapan's manifesto.