The 2016 Duopoly Doo-Wop: Are They Singing Your Tune? Judging from news coverage, especially in recent weeks, the 2016 presidential election is in full swing—cast, as usual, as a two-party squareoff. A crowded slate of 16 Republicans (so far) and a more modest one of five Democrats (so far) have been scouring the country looking for money and votes. To …