Should cow's milk be part of a healthy diet?

Cow's milk and dairy products are pushed hard in this country. Dairy products have their own very prominent stripe on the food pyramid (with no dairy-free calcium foods given), commercials like "Got Milk?" are widely recognized, my peditrian asks my kids every visit if they are drinking their milk. Most people I talk to -- including and especially registered dietiticans -- think daily portions of milk are necessary to good health. But is milk really that healthy? Check out this article from The American Journal of Clinical Nutrition.