"No, actually, I ... we've ignored the truth for so long, but I think in our obsession with blood purity, we are slowly working towards our own demise. Harry wants to introduce new blood as soon as possible, take children from their families at the first sign of magic. I don't think he's all that clear on the details yet, but generally, every witch or wizard should look for a partner he or she has no relations to for at least three generations back."