Because obviously you feel that no matter what a worthless piece of humanity she may be. Regardless if she's a prostitute with HIV+ or drug addiction. Regardless of the state of her mental health. If she gets pregnant, she is to remain so. Right? You want to talk "murder", let's talk about what happens when children are born to women who are in no way, shape, or form fit to be mothers. Oh look! They go on welfare. Gracious, surely THAT'S not what you intended.