We actually already have these programs at the state level. Where have you been for the past few decades?
Why can't things change? Is that what you're so afraid of? Change?
Hahahahahaha...haha...hahahaha...wow, if our current system is a free-market, then I'm a magical unicorn named Steve. Why do you think people like Ron Paul and Bob Barr are screaming about the free-market economic plan? Because we don't follow it! Our government intervenes in corporate affairs like you wouldn't believe, man.
Where is that clause in the Constitution? I only have the right to free speech if I pay taxes? So, the homeless have no rights under "our system"?
You have options for food and shelter, allowing you to find resources that fit your income. If you need an MRI, you can't "shop around". If you are like me and can't afford private insurance and must take what your employer offers, your insurer tells you where you can get it, and what percent they will pay.
Doesn't it strike you as odd that the number one cause of bankruptcy in the country is health care costs? Why should someone have to take out another mortgage on their house and run up credit card debt because they are unfortunate enough to contract a cancer that their insurer deems a pre-existing condition?
And ask Argentina, Austria, Australia, Belgium, Canada, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Israel, Italy, Japan, Luxembourg, the Netherlands, New Zealand, Portugal, Russia, Spain, Sweden, South Korea, Sri Lanka, Ukraine and the United Kingdo how that worked out, too.