There is a legion of people making six figures, who together have a lot of power if they were to try to do something. I know disruption or even violence won't help at first, but it raises awareness. Maybe then people can start talking about intelligent measures to help those who need it.
I know if I was making 200k I'd be glad to be taxed an extra %, if that money was going towards help for people who've seen the place they lived their whole life slowly push them out, even though they're still needed there.
That's an important point. The big fishes need the small ones to survive, so there's demand, demand for people to do lesser paid activities and being in a constant struggle.
Then again I'm Swiss, and we have a history of voting ourselves tax raises, most of which goes to to the lower classes in some way. We live in a pretty happy and safe society though, infrastructures are great and affordable (mostly free if you don't make much). Seems to me like a good tradeoff for passing on a new TV or some designer clothes once a year.