Nobody who favored overturning Roe ought to be particularly surprised by the result of the Kansas referendum on abortion. By the margin, maybe — but a Republican state voting to preserve a right to abortion emphasizes what’s always been apparent: With the end of Roe, the pro-life movement now has to adapt to the democratic contest that it sought. Right now, majorities of Americans favor abortion restrictions that were ruled out under Roe, but only slightly over one-third of the country takes the position that abortion should be largely illegal, a number that shrinks if you remove various exceptions. That...