Free market fundamentalisms in the US has done a great deal of damage by claiming the only ethic that matters is greed.  The free market is not self regulating, the invisible hand does not always work to the benefit of society as a whole (as Adam Smith well knew), greed is not always good, and free markets naturally tend towards unfree markets in which the choice for consumers is to take what is offered or go without. 

Good example industries he picked: credit cards, telecoms, and healthcare.

So yeah, I could only find this picture of the guy with info for New York, but it's definitely happening today at 30th St Station in Philly!

Other East Coast cities:
Tuesday (10/20) at Penn Station in NYC from 4-6pm and on Wednesday (10/21) in Boston at South Street Station from 3-6pm.