First - an article from the Journal of Medical Ethics, which argues that "after-birth abortion" is no different from a pre-birth abortion. In other words, you can kill your baby anytime you like. Here is a snip:
Both a fetus and a newborn certainly are human beings and potential persons, but neither is a ‘person’ in the sense of ‘subject of a moral right to life’Second - If that isn't disturbing enough, here is a video of a nonchalant conversation between Singer and atheist Richard Dawkins, who discuss infanticide as no big deal:
There is no more slippery slope. We are hitting the bottom of the hill.
Tip o' the hat to Fr. Dwight for the video.