The study is not causal, you can't say that no-milk is good for longevity, just that it's associated with it. Switching to no milk or low fat milk won't necessa

The study is not causal, you can't say that no-milk is good for longevity, just that it's associated with it. Switching to no milk or low fat milk won't necessarily help you live longer because it could just as easily be other dietary choices. These kinds of studies are worse than doing nothing because they lead people to believe that one small change could be the difference in your length of life when all they do is observe correlations. Hell, the guy even said he could easily argue for any conclusion about dairy that was asked of him!