"When the election was finally decided, I, like many reporters I knew, hoped to never write another political story as long we lived. We were sick of politics. But one day the next January, I had an idea for a fun piece about how the vice-presidential candidacy of a Jew, Joe Lieberman, had made the world safer for ethnic humor. To take one example, Al Gore had joked on David Letterman’s show that their ticket would be there for the American people "24/6"—a reference to Lieberman’s observance of the Jewish Sabbath"
January 1, 1970
https://en.wikiquote.org/wiki/Al_Gore