Background: I've been having a debate with my liberal uncle over universal healthcare vs. free market healthcare and when I suggested that the a barter system could be used by the poor in lieu of money, he acted like that was even worse.
Any thoughts on why people seem to think that a barter system is so bad?
In a word where most workers are unskilled, bartering for healthcare services is the less practical option. Though in this situation, it certainly works well for the healthcare providers, and anyone with a desirable skill. The doctors are the ones getting fucked by taxes, and they'll usually jump at the opportunity to have some services performed without the tax man taking their cut.
I'm going to take a guess and say your uncle doesn't know a very desirable trade?