(CNN) -- Sen. Rick Santorum, who is campaigning to become America's second Catholic president, disagrees from the bottom of his gut with the first Catholic to hold the office. In October, he told a Catholic university audience that when he read the 1960 speech in which John F. Kennedy said: "I believe in an America where the separation of church and state is absolute," he "almost threw up." More recently, he elaborated on his dyspeptic condition in an ABC television interview, calling JFK's credo "an absolutist doctrine that was abhorrent at the time of 1960." But the Baptist ministers who...