In the aftermath of the news that liberal Supreme Court Justice Ruth Bader Ginsburg has once again been treated for pancreatic cancer, talk of a potential vacancy on the court has once again heated up. While there will be disagreement over how to handle such a vacancy, it's clear that everyone knows a Supreme Court battle in 2020 will be brutal and contentious. Chris Wallace, the host of Fox News Sunday, weighed in on Friday, "We all wish her a long, happy, healthy life. I will say this though, and again, there’s no reason not to think that she won’t...