Then there's Big Pharma. For years, Congress legally forbade Medicare and Medicaid from negotiating drug prices, which is why the US government pays the highest rates in the world for drugs developed in the US, with US federal subsidies. US drug prices are 178% more than other wealthy countries, and many drugs are sold at 20-30x the cost of production:
https://aspe.hhs.gov/reports/comparing-prescription-drugs
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