Most people in the world? Potentially, though I doubt the "life ruined for years" part holds for >50%.
Most people on HN? Definite no. Most people on HN who work in roles where they're exposed to such mass surveillance or other evil at scale (like Meta)? Absolutely not.
I've seen [alleged] homeless people post on here before. Do you really need more than an interest in tech (and an internet connection) to read/post here?
I took far too many ethics and philosophy electives to have a well-paying career in computing. I should've just taken the one required ethics course for the major and gone to work for the "kinetic delivery system" company that tried to recruit me.
You'd be amazed at the number of people that live pay check to pay check. Even on here, I'd guess the number is higher than you'd expect. There are plenty of people in tech that do not live in SV or work for a FAANG. You're failing victim to the echo chamber if you think everyone here is a well paid bit banger