PKR president Anwar Ibrahim's political aide has expressed disappointment over the revelation that DAP agreed to Dr Mahathir Mohamad becoming prime minister again if Pakatan Harapan and its allies recaptured federal power.

Farhash Wafa Salvador Rizal Mubarak (photo) reminded DAP how Anwar had united the opposition and risked alienating Malay support for working with the predominantly Chinese party.