I think we need to take the right message from this. BS seems to be a necessary evil and instead of lamenting the fall of intellectualism, I would encourage techies to focus on their craft, writing and speaking in that order.
The other day I was reading https://www.amazon.com/gp/product/0312427581/ref=ppx_yo_dt_b... and the TL;DR was that most of the modern art movement was brewed out of a PR machine which did involve some artistic skill but was mostly lots of BS. So lesson to us programmers would be spend more time cultivating a brand on Twitter and Github.
Over longer timelines and repeated games the techies will have more influence than the BSers who just know how to write and speak.