Many immigrants, before they come to the US, hear that America is a land of opportunity, and that money is on the ground just waiting to be picked. These bottle pickers may not have started companies or become doctors, but they're still trying to live that opportunity and not letting it go to waste. Literally picking money off the ground, pure and simple, in spite of some casting shame or bad stereotypes on them. Not many can handle the discards at the bottom of the food chain.
I can go to my local Rep's office or write a letter and will get a response that can get the ball rolling. Attitudes like yours creates cynicism and dwindles trust in local governments. Try going to your city council meeting, for once.