Animals that are raised for food...are just that....raised for food.
Personally I like my eggs over easy with a side of bacon and an English muffin.
If that makes me some sort of a contributor so be it.
Darwinism in explanation......further...the food chain.
Unless chickens can get jobs, pay taxes or drive cars they are an animal that we sow for our nutritonal survival ...and protein is a part of that 4951