We don't decide who can bring children into the world and who cannot. But first, let me lay out some context: There is a common ground of "The Laws of Noah" which establish the basis for harmony between all peoples and for a sustainable planet. The days of the demographic threat are over. I do agree with the general idea that it is profoundly unethical to tamper with the birth process of any race of people. The Rebbe is showing concern for those he considers an existential threat to Israel—and saying that this is Torah. They should be stopped immediately for all sectors.