If you actually bothered to watch more than one of his videos you'd easily be able to surmise he is politically left of center. He's probably more of a classic liberal than a modern one, but he wants things such as single payer health care, progressive taxes, etc. Those are definitely left of center ideas.

Pew Research has determined that the Overton window has barely moved at all for the right-wing, but has moved quite a bit for the left-wing. This means that what you perceive as nudging may in fact just be trying to hold it in place. We can call it a Theory of Overton Relativity.

https://imgur.com/QJd2gRB (a really interesting set of histograms)

https://www.pewresearch.org/fact-tank/2017/10/05/takeaways-o...

One of this week's XKCD themes, Waiting for the But: https://xkcd.com/2146/

I don't mean to pick on anybody. It's a common rhetorical device, which is why the comic is funny. I've used it and struggle not to (not always successfully).