Mark Halperin @MarkHalperin
Biden’s backers are A. Reassured by his debate perf. B. Eager for him to talk more about the future. C. Worried about his Q3 fundraising number. D. Given the debates, unable to imagine supporting anyone else in the field so soldiering on. https://t.co/A7uXJ8pCdk — PolitiTweet.org