I'll be absolutely stunned if people are really having to raise JIRA tickets instead of typing "brew install" but my information is secondhand so what do I know.

Our laptops are configuration managed, force upgraded, and surveilled, but we all have root and IT has never stood in the way of "power user" behavior. The extent of the frustration in engineering is that their management processes sometimes eat CPU. My understanding is that most of the Valley is like this.