aren’t the workers also breaking the rules since he’s undocumented and probably working under the table (avoiding paying any income tax), so it’s not only the rich/wealthy breaking rules, but also the non-rich wealthy?

That may not be enough as some immigrants (legitimately) may not trust the government to not find some other reason to deport them, now that the government knows they’re there illegally.

Yeah, this is my impression. They understand much of this inequality on a theoretical level - and many may deal with things like paying off student loans. But I’m not sure they necessarily grasp just how much this influences many people’s every day lives.