2020 Polling Fail: How Five Major Pollsters Missed Trump's Surge and What It Says About Polling Accuracy

How wrong were the polls in 2020? Polls in 2020 overestimated Biden's lead by as much as 12 points, consistently missing Trump's late-breaking support. Major pollsters like CNN, NBC, and Fox News all saw Biden ahead by wide margins—some as large as +10 to +12—but the actual results showed a much closer race, with Biden winning by just 4.5 points.

Here's…