It's not hypocritical to go on Medicaid and Social Security if you are forced by the government to pay into it, just as it is not hypocritical for a minarchist to drive on roads that are cared for by the government.
She did not think that businesses could do whatever they want. She did not think they should be allowed to pollute, to participate in fraud, bribe, etc. She simply did not believe in taxation or regulation. She believed only in the rule of law protecting individual rights.
I've seen you around the ED (and in the infantilism guild a long time ago, interestingly enough). I'm curious, what is your political ideology?