Since no one seems to have read the article, and the summary doesn't answer the headline, I gave it a skim. Basically, regulations on lead in food are a work in progress, but progress tends to be slow when there isn't much political pressure behind it, and that pressure tends to only come after something goes wrong.
The big problem is threading the gap between what is technically possible with existing technology and infrastructure, and what the limits would ideally be from a public health perspective. Everyone agrees there should be a limit, but finding the best number for each food product is a complicated process.
it can be difficult to agree on recommended lead levels because fruits, vegetables and whole grains all contain varying amounts of the heavy metal.
Since no one seems to have read the article, and the summary doesn't answer the headline, I gave it a skim. Basically, regulations on lead in food are a work in progress, but progress tends to be slow when there isn't much political pressure behind it, and that pressure tends to only come after something goes wrong.
The big problem is threading the gap between what is technically possible with existing technology and infrastructure, and what the limits would ideally be from a public health perspective. Everyone agrees there should be a limit, but finding the best number for each food product is a complicated process.