And this isn't science by any definition, it's politics.
You're confusing scientific judgement with moral judgment. A good scientist may assess this article as being scientifically sound, yet empathetically insist that it should not be used as the final word in deciding a complex issue. Certainly, this article does not make me sway at all in my pro-life views; even if fetuses don't feel pain, it does not stop me from viewing abortion as a particularly barbaric form of muder.