Biden is leading (+9) the national polling average.
Average of national polls since Oct. 12 that meet Washington Post standards for transparency and quality. Includes polls by Economist-YouGov, NBC-WSJ, PBS NewsHour/NPR/Marist, SurveyMonkey-Tableau and Quinnipiac University.
Twitter started pushing two new prompts Monday. One tells users: “You might encounter misleading information about voting by mail,” and directs them to a page to find out more about mail-in voting. The other reminds users that election results might be delayed because of the increase in voting by mail.