well it’s also because we have the FDA and its ability to enforce quality standards. I’m not a libertarian in this area...thanks Teddy R.
“The F.D.A. admitted last month that it had violated its own policies by failing to inspect Scientific Protein’s China plant before approving the drug for sale. The agency sent inspectors to the plant last month who found that at least some heparin was made from “material from an unacceptable workshop vendor.”
Thanks FDA!