I did not take offense to it, I have just always gotten squeamish easily whenever discussing biological matters this in depth. I agree that in many ways, including the how we sanitize dairy, America has to differ in method due to its size. Though he took a pretty extreme stance on it, his comment that now dairies could do whatever they wanted to the animals and the milk, as long as they pasteurized it, really resonated with me. The food industry is extremely corrupt, and many disturbing things happen behind closed doors.
As to your point about drinking milk during adulthood was not the evolutionary norm, I too thought back to that reading when analyzing his argument. Do we really need all the nutrients in milk, or is it just a marketing scheme from the dairy industry?