It was supposed to be close. On the eve of election day, Donald Trump was up just 0.1 per cent in the RealClearPolitics polling average. FiveThirtyEight projected a tiny Trump advantage. PredictIt had Kamala Harris ahead. A celebrated pollster ran 80,000 simulations, and Harris won 50.015 per cent of them, versus 49.985 per cent for Trump. And it made some sense to expect a close result. With the exception of Barack Obama’s victories, every US election since 2000 has been close. In two cases, 2000 and 2016, the winner didn’t win the popular vote, which before then hadn’t happened since 1888, when Benjamin Harrison beat Grover Cleveland. What makes American