the purpose they make 2 DPM is simply to ensure that the balls-licking is twice as fun, and in the event that 1 screws up, there's still a 2nd option. the current situation is: TCH vs Tarman
in the even that either 1 screws up, the other fella will have the safe passage to be the next PM.
white shirts being white shirts, there was an era when skin color was a hurdle, so, lets see if skin color matters anymore while in the hands of pinkie.