One of the most frequent talking points used by the antivaccine movement is that its members are "not anti-vaccine," but rather "pro-safe vaccine" or "vaccine safety activists." I first encountered that talking point over ten years ago, when I first heard Jenny McCarthy say it. Since then, I've heard any number of antivaccine activists use variations on the talking point over many years and in many circumstances. It's understandable in a way. Antivaxers know that society frowns on antivaccine views—and quite rightly so, given the danger such views pose to public health; so they have to…