Have you also noticed all the recalls on pretty much everything we eat? Huge sign that people are not working.
You'd think companies would value not killing their customers and market forces would take care of the problem, but, empirically, that's not how it has turned out. Customers are too far from the source; the incentives for fucking off are too high, and too frequently the food processors get away with it. Big-L Libertarianism is not compatible with safe food and medication.