Welp...I'm going back to the premise of the Original Post...

What left?

They certainly didn't come out of the woodwork to support the left leaning candidates. My conclusion has to be that they simply don't exist either as a revolutionary force or even a dependable voting block.
It is up to corporate centrists to save the day while the avant garde, the modern day Bohemians, sit in the coffee shops and wine bars and commiserate over their unfortunate circumstances on social media.
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Good coffee, good weed, and time on my hands...