Milk... It does a body good???

Almost half of all human adults lack the ability to process lactose properly. Darker skinned humans have an even higher rate of lactosintolerancy. Why is it then that the government and milk farmers have tried to force the idea that milk is good for you? In the essay the author tells what milk is and how it is unhealthy for humans. He states that humans lose their ability to process thier mothers milk only a few years into life. Why then do we still drink milk that comes from cows that are injected with steroids and other drugs to help produce more milk? Studies have found traces of pesticides in milk in a test American milk from major cities. So do you drink milk?