The abortion movement is generally split into two camps: Those who believe abortion is a “necessary evil,” but necessary nonetheless, and those who believe that abortion is an objective social good. For years, the abortion movement got angry when pro-lifers referred to them, quite accurately, as “pro-abortion.” Such outrage is still occasionally conjured up for the media, but for the most part, it has been abandoned in the wake of dozens of articles and blog posts by various abortion activists openly proclaiming that they think abortion is a good thing. The fine ladies over at Salon.com usually fall into the...