Far left, yes, but I get the feeling that the far left is much smaller than the far right. Here in the Silicon Valley, techies are fond of saying "facts have a liberal bias."

I agree with you completely, but they are there and the entire Democratic party is being credibly painted in their image by the right. Just as many on the left paint the entire Republican party credibly in the image of the deluded right.

This feeds the narrative of a huge divide.

Here’s a nice summary of why the Republican Party in general will never accept they lost the election:

Opinion | Republicans Can't Handle the TruthYou shouldn't be surprised that they're still backing Trump.www.google.ca

Speaking of Mitch McConnell...

Katie Porter slams McConnell: Here to 'expose corruption in real time'Rep. Katie Porter (D-Calif.) slammed Senate Majority Leader Mitch McConnell on Tuesday over his calls for coronavirus-related liability protections for companies in the next COVID-19 relief bill.thehill.com

They don't want to face the music that they're so far off base that they choose to instead insulate themselves and only chat with likeminded folks who see their same absurd view of reality.