It is downvoted because both statements are coming from a place of ignorance.
Asbestos is neither a common contaminant or intentional additive.
There have been disputed allegations that contamination could have occurred and resulted in cancer.
There have been disputed allegations that contamination could have occurred and resulted in cancer.
Asbestos is a carcinogen, and it often contaminates talcs. Citation: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6784763/