>>3646478No, the population of each generation is directly tied to the number of women, not men, in the generation before it. If a woman race mixes she is removing her share of offspring from that statistic thereby directly contributing to the decline of her race. When a man race mixes he is instead diluting the next generation of children from the race of the woman he mixes with.
People forget that children only come from women, therefore race mixing only really matters when your women are involved. That's why we evolved such high protective instincts regarding them.