https://thisecommercelife.com/blogs/comics/the-day-all-billionaires-died
I'm sure it's annoying for some to click offsite, but it's 20 panels long. IMO worth the read, though!
That would certainly encourage the parasite class to actually DO beneficial things instead of hoarding, if they can't spend it on themselves.
You get to 1.9 million and you better start building housing and parks and shit.
But if not, you explode. And that's fine too.