For no reason @Sayid Gurey NO reason.
"That is nearer to prevent you from doing misjustice" @Magan Your attitude tells me that you're closer to the men who'll walk around twisted in one side of their bodies on Judgement Day than the example of Rasuulka (saw).
If a man is able to provide financially and treat his wives equally it is preferred for him to take more wives. You do understand this right? Stop being hard headed there's nothing to debate about.