Earlier quoted context omitted.
Capitalism doesn't require a free market, and the definition of a free market allows for tax collection by the government. Your definition of both is simply wrong.
I don't agree. Here's the most definitive definition of capitalism (written by what many today acknowledge as its greatest champion): http://aynrandlexicon.com/lexicon/capitalism.html From the link: Capitalism is a social system based on the recognition of individual rights, including property rights, in which all property is privately owned. Today, we don't come close to this ideal. One example of this is that the g…
The real definition, from wikipedia: "Capitalism is an economic system structured upon the accumulation of capital in which the means of production are privately owned and operated for profit, usually in competitive markets." Ayn Rand's definition looks more like libertarianism ("a political philosophy that upholds individual liberty, especially freedom of expression and action ... minimization of the state and sharing the goal of maximizing individual liberty and freedom.").