
Nate Cohn @Nate_Cohn
@KelleyNorth @BruneElections @SeanTrende @kkondik the overall result of the survey would be essentially unchanged, 46-45 biden, if the poll included no new voters. but if you're comparing two small subgroups--2016 voters--to another 2020 voters--you don't have an apples-to-apples comparison — PolitiTweet.org