If Nga is let go for his racist statements the DAP stands accused of condoning his actions

From The Mole:

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The DAP leadership's silence especially that of the father and son junta, Lim Kit Siang and Lim Guan Eng is certainly deafening. If Nga is not disciplined by the DAP, the DAP stands accused of racial discrimination among its rank and condoning Nga's racist behavior. DAP is deeply and truly a racist party. 

The DAP is not the place for Tunku Aziz, he should resign from the DAP as protest.