You guys really need to nip this whacko in the bud now or you're going to never recover.
Clearly the Dem party is going to split -
Preferably by excising the violent, ANTIFA communists ( in which case an equal number of moderates would likely come back to your party).
But the other possibility is that the Bernie/AOC faction takes control of the party in which case the mod Dems either go to the GOP, form their own 3rd party, or just stop voting.
Link: https://www.foxnews.com/politics/nevadas-powerful-culinary-union-says-members-were-viciously-attacked-by-sanders-supporters