What went wrong with the polling in the 2016 US presidential election?
Why were the polling results and predictions for the US 2016 presidential election so inaccurate/wrong?
Polling missed the call on Brexit; How accurate are current polling methods and could we see similar forecasting flubs with the Presidential election? Which pollster has been the most accurate for presidential polling in the 2016 election cycle? What are the alternative statistical sampling methods could have been adopted to improve the poll prediction accuracy in the US elections? If all US States assigned electoral votes proportionally how different would the US Presidential Election results be? Which polls were the most consistently accurate during the 2016 campaign? What is the method of presidential election in USA? Why doesn't the US use the popular vote in their general election and presidential election systems? Why did American voters narrow it down to Hillary and Trump in the presidential election? What would the 2016 Presidential Election results look like if electoral votes were awarded proportionally? Why doesn't FiveThirtyEight open source their election prediction model? Why did some voters vote for Obama in 2008/2012 and for Trump in 2016? Why are weather forecasts inaccurate? Why is popular voting required, if US Presidential election results are decided on basis of electoral votes? Is it possible that my mistaken expectations of the 2016 Presidential Election were negatively influenced by the liberal Quora Echo Chamber? How do presidential elections work in the US, how do the compare to the presidential elections in France? Despite the strong right wing sentiment in Indian media nowadays, why is it not reflected in the election results? How do presidential elections work in the US; how do they compare to the presidential elections in Brazil? Is it a fact to say that thousands of people from California's votes in the Presidential election did not count? How bad is the outcome of the US 2016 presidential election for science? What do American voters value more in presidential elections? The past record of the candidate or the promises made by him? What's at least one reason that you've decided NOT to vote for one major candidate versus the other in the 2016 United States presidential election? What is the US presidential election process? Why are weather forecasts so inaccurate in the UK? Why does the US go by electoral votes and not popular votes? Did Allan Litchman Predict the 2000 Election Incorrectly? Does the use of the Electoral College mean US Presidential elections are a "hoax"?  Why does the US presidential election campaign takes so long? Was the 2000 US presidential election fair? How do presidential elections work in the US, how do the compare to the presidential elections in Mexico? How do presidential elections work in the US, how do  they compare to the presidential elections in Panama?