Jason Miller @JasonMillerinDC
The YouGov pollsters use a 36% Democratic sample, which tracks with exits in 2016/2018. But they now use a 25% Republican sample, down 8 points from 2016/2018, a full 24% underrepresentation of GOP support. Be warned! https://t.co/psEMHwuXKU — PolitiTweet.org