Joking that it was the “October surprise” he didn’t see coming, “The Daily Show” host Jon Stewart blasted Elon Musk’s endorsement of Donald Trump and weekend rally with the former president, posing the question: “That’s not election interference because he’s for you?” “Why do we never get a good October surprise or an October surprise that brings us together?” Stewart said to laughter on his show Monday night. The comedian launched into his opening monologue by raising various news stories that he suggested could have been this election year’s October surprise – from hurricanes to raising gas …