Caucus for Bernie.
He's too far left for the unwashed squishy middle.
He's too old, male, and white for the SJW identity-politics crowd.
He's likely to get back-stabbed (again) before the convention by the DNC for the above two reasons.
The Bern Bro's are going to burn down Milwaukee, and then sit home in the general or maybe even vote Trump out of spite.