Lawrence Krauss, Eric Metaxas, and Aquinas' Fifth Way

As Daniel Bakken noted here earlier, atheist physicist Lawrence Krauss has responded in The New Yorker to Eric Metaxas's recent Wall Street Journal essay "Science Increasingly Makes the Case for God." Krauss denies that astrobiology and cosmology point to God's existence. I disagree with every keystroke of Krauss's rebuttal, except, oddly, the title: "No, Astrobiology Has Not Made the Case for God." It pains me to agree with Krauss's assertion, in the following limited sense.