"No more baby parts." As of this writing, that statement by Robert Lewis Dear is the only evidence that the "Planned Parenthood shooter" in Colorado Springs, Colo., was motivated by anti-abortion rhetoric. Dear's comment came amid a rambling interview that left law enforcement officials unsure what his motivations were. That didn't stop abortion-rights supporters, led by Planned Parenthood's formidable PR operation, from placing the shooting at the feet of abortion opponents, including Republican presidential candidates and particularly the producers of the undercover videos about Planned Parenthood and the sale of fetal organs. Pretty much the only things we know for...