IMO that is different than rank-and-file. My theory is that once you make a certain amount of money you run a high risk of becoming divorced from reality.
Most of tech leadership blows with the wind, they have no firm beliefs. Whatever drives shareholder value. See Zuck. Although I do agree those more to the right have been emboldened to speak up a little more. I think the vast majority of the rank and file including managers are still on the left
I think it's useful to separate "tech" from "the VC ecosystem" and "most of tech leadership", the former being a huge range of people, while the latter two being a small group comparatively.
Not to mention HN is yet another sub-section of the "tech" ecosystem with a small cross-section of VC and startups, although that was indeed the focus on the beginning, I think the scope of HN has grown quite a lot since its beginnings.