Any Sanders supporter with any self-respect can not vote for the Wicked Witch after seeing this evidence of how Bernie was coerced into supporting the Wicked Witch. He may not be able to say it, but Bernie wants his supporters to not vote for her. Remember, he told his supporters not to listen to him if he said to vote for someone other than himself.
Bernie supporters in California who would have voted Beast can write in Bernie, and the vote would count