Have State Pollsters Learned the Lessons of 2016? With Biden ahead in key states, some experts wonder if surveys could again be underestimating Trump’s support

Worth remembering: The battleground state polls were off by 5 points in 2016 but the national polls were actually the most accurate in 80 years of election surveys. ⁦@aaronzitner⁩ https://t.co/4XBxEOKVqg

— Peter Baker (@peterbakernyt) June 27, 2020