Regressive in time. They pay other taxes (payroll, which stops at ~120K?, sales, property if they own it). Top tax rate has gone down remarkably since 1980. My taxes went down.
Among that radicalized (largely white) young leftist group, a big chunk just think that they are opportunity poor in today's world. When's the last time you've seen a guy graduate from high school, work for a large company, retire around 55 comfortably and go on to enjoy a good quality of life? The last guy like this is now in his early 70s.