Understood, entirely. It's an exercise in abstraction, which is what political campaigns are.
Given your understandable (and agreed-upon) opposition to infanticide, would you rather have a President who runs, vocally, in support of the practice or one who wades wistfully into the political water needing the support of us Pro-Life folks?
Take your chances. Hunter is a decent guy, too.
Both are weasels. So the answer is neither.