An aide to Prime Minister Anwar Ibrahim has questioned MCA president Wee Ka Siong’s contrasting stance regarding issues surrounding former premier Najib Abdul Razak’s prison sentence.

Muhammad Kamil Abdul Munim found it odd that Wee was not as outspoken when the former Umno president was serving his sentence during Ismail Sabri Yaakob's tenure as prime minister.

"We understand that this may be one of Wee's attempts to...