An expert in farming has a conflict of interest in determining whether using animals for humans is ethical. Sure, I'd trust a farmer on the most "effective" wa

An expert in farming has a conflict of interest in determining whether using animals for humans is ethical. Sure, I'd trust a farmer on the most "effective" way to artificially inseminate a cow, but I don't need to study farming to say the instrument known as the "rape rack" is immoral. I argue they're standing too close to see the big picture.