http://motherjones.com/kevin-drum/2010/03/healthcare-and-income-inequality

In this article, the writer, Kevin Drum contends that healthcare reform is an attack on income inequality. He proposes that there must be an increase in the EITC on the poor population in addition to an increase in the tax cap on the rich population.

What are the links between health care inequality and income inequality?
How does the argument to solve health care inequality address other types of inequality?