Comment by qcnguy

There's lots of info about academic far leftism out there. This article is a decade old now (the problem is surely now far worse) but the trend in the graph is clear:

https://heterodoxacademy.org/blog/professors-moved-left-but-...

That's an average of self reported views, in a culture where everyone tells each other they're totally moderate and neutral. The problem is less serious in engineering subjects. In non-engineering subjects, far leftism is pretty much homogenous.