Here's a few thoughts about it, in no particular order.
1) Twitter is not the real world. Twitter is not the real world. Twitter is not the real world. Don't believe me? Go talk (or listen) to some voters.
[Thread.]
But they HATE how he handles race. This isn't mild "he should watch what he says a bit more" disagreement. They RECOIL from his divisiveness.
They are a) simple clips of people talking about Trump's failures without undue hyperbole or b) Joe Biden talking about today's America with decency and humility.
But voters who leaned towards Biden didn't have a strong sense of who he is. Instead of cutting more attacks on Trump, Dems need to invest in defining Biden.
Simple will do!
But though voters are often ill-informed, their basic instincts are usually humane and sensible.
[The End.]
Peace?