It also ignores the effects of having a critical tool in the software pipeline controlled by a large corporation. That is an absolute sea change from the years when you could (and some of us did) run most of our software development on open tools.

Think about all the open source the world got from some random person in Finland or Sicily or wherever hacking on a cool idea. Will that still happen with a high (for someone who is not employed... maybe a student) monthly cost?