I'm wondering the same. Is it accidental contamination or are they doing it deliberately? Out of malice or out of ignorance? Or is it someone else upstream p

I'm wondering the same. Is it accidental contamination or are they doing it deliberately? Out of malice or out of ignorance? Or is it someone else upstream putting radioactive materials in the products that end up being used as a coating? Again, why, ignorance or malice or something else? It's very confusing.