Is Bidens campaign dead? (EDIT: Well, this was turned around completely.)

[Mnementh]

Fivethirtyeight has updated it's forecast with the preliminary Iowa-data and the graph is most telling. This shows the probability of each candidate to win a majority of pledged delegates and how this probability moved over time. And look the tumble the line for Biden takes:

This is a major crisis for Bidens campaign.