Do you have any data on how well the polls did? According to FiveThirtyEight, national polls did pretty well, while state polls had more problems - but he does

Do you have any data on how well the polls did? According to FiveThirtyEight, national polls did pretty well, while state polls had more problems - but he doesn't say how many or how bad the problems were. https://fivethirtyeight.com/features/what-a-difference-2-percentage-points-makes/ https://fivethirtyeight.com/features/what-a-difference-2-per... ... Theoretically, if a scientific survey says one thing and a reported vote count says another, how do you know which is wrong (or are both wrong)?