The Case for Believing National Polls

I’ve noticed whenever I post or tweet about polls on the 2020 presidential election, someone will chime in with something “The polls were wrong in 2016!” They actually weren’t. The national polls were correct. It was some of the state polls that threw everybody off. In RealClearPolitics’ final average, they had Clinton at 46.8% and Trump at 43.6%, a difference of 3.2% with polls that averaged a margin of error of +/- 2.8%. This also meant that 9.6% of the electorate was voting third-party or hadn’t decided in the few…