Some animal welfare and food safety advocates think divestment is the key to large-scale change in the factory farm industry.
Walmart has urged meat and egg suppliers to reduce use of antibiotics and improve treatment of animals.
The country's largest consumer of chicken says it plans to phase out “antibiotics that are important to human medicine” used in its poultry products.
Economists and environmental scientists are adding up unseen costs connected to industrial agriculture.
In part one of our interview with Farm Sanctuary's Gene Baur, he talks about how animals are treated on factory farms and why vegan living is his religion.