You have been enjoying milk with your breakfast cereal, smoothie or latte, but how sure were you until now that it may not have been the best thing in the world. Is it organic enough? Was it sourced ethically? Does it have the right protein? These and many such worries have given wind to the A2 milk movement, where more and more environmentally and morally conscious millennials are currently making the switch to A2 milk. And here are a few reasons why.