Eugenics is making a comeback.
So is the utilitarian argument over the value of human life, as seen in the Embryonic Stem Cell debate.
It used to be that Pro-Aborts limited their arguments to the rights of the mother and privacy. But now they talk quite openly about how the value of the supposed science outweighs the value of the nascent life.
This utilitarian argument that society is better off if certain life is destroyed is what lead to the gas chambers of Europe.