Earlier quoted context omitted.
It includes people from all over the world. US skilled salaries are usually 2x+ (not just for tech, but also things like healthcare) salaries in Europe. Remember they have social safety nets and lower costs for things like education and healthcare, we do not. Also this list has a very small sample size, and very few people from big tech, otherwise the pay would skew significantly higher.
The US has social safety nets. Nearly half the federal budget is spent on Social Security, Medicare and Medicaid. And there are numerous other programs: unemployment, housing assistance, snap, etc. There are also state and local programs as well as private charities.
To be fair we are also a much larger country with more diversity (especially of culture) than many countries with robust social safety nets.
Basically what I want to know is, if I don’t have health insurance through my employer, make $50K a year, and get cancer, what happens? I don’t know for sure but here in the US I’m guessing the answer would be mountains of debt.