 Donors are backing off. Senator Mark Warner is organizing a group of senators to go talk to Biden about stepping aside. Plus, polling shows that Trump has increased his lead in the battleground states. And Democrats that I talked to are still horrified and heartbroken and angry, and they're trying to game out plan B. What would plan B look like if Biden agrees to step aside? Most people tell me that they don't think there's time for a mini primary, a kind of debate a week