You may have zero scientific background, but your rule of thumb numbers are quite correct. By simple volume, people have more to be concerned about from the pl

You may have zero scientific background, but your rule of thumb numbers are quite correct. By simple volume, people have more to be concerned about from the plastic vapors left over from the packaging and shipping processes for the food they're buying from the grocery store then the risk of vinyl chloride contamination from the East Palestine spill.