Interview on how inhumane farming methods could lead to ill health​

I don't really understand the interview part but here's how inhuman farming methods can lead to ill health:

Factory farms and the contamination that they produce cause illnesses in humans that range from brain damage and depression to miscarriage and birth defects, increased transfer of infectious agents from animals to humans, antibiotic resistance, food-borne illness, and the generation of novel viruses like H1N1 (swine flu) in pigs. They are also responsible for antibiotic-resistant bacterial infections and severe respiratory problems.

Explanation:

answer; traditional culture;

answer; ///was   constructed according to a mathematical formula;