PKR deputy president Rafizi Ramli did not mince his words when addressing critics on the final day of campaigning for the Sungai Bakap by-election after one kept asking him about his “formulas”.

He had labelled a naysayer as “bahlol” (moron) and “bodoh” (idiot) while highlighting PKR’s success as a ruling party.

“They asked, you are the king of formula, where is your...