Can Dr Mahathir Mohamad and Parti Pribumi Bersatu Malaysia (Bersatu) trigger a Malay tsunami for Pakatan Harapan in the next general election?
While the coalition's supporters are optimistic about Harapan's chances, they were a bit more reserved when estimating just how a big a wave Mahathir and Bersatu could generate.
Malaysiakini spoke to some of them who attended a Harapan ceramah in Shah Alam last night...