because everything they do is about hating white people and not about proving that there's value in non-whites as well (which there isn't) so having a sexy black woman would be basically saying that blacks can live up to white standards, which is a policy libtards have already moved past and now they just tout that everything niggers do is perfect and there's nothing wrong with any products of black culture and genetics
also i just watched godzilla or something so this post isn't off-topic