I've seen estimates that as many as 75% of people are lactose intolerant to some degree, due to a deficiency in the enzyme lactase, which breaks down
lactose. The symptoms are mild for most, though it seems pretty certain that no one
needs to drink the stuff. Plenty of other sources of
Vitamin D and calcium...
In any case, I agree with many of the others: I'm not a baby cow. I originally stopped drinking milk years ago due to being force fed it as a child,
now I don't touch the stuff.
Soymilk is good on cereal...I haven't tried drinking a glass of it, but then I pretty much only drink water (and beer & wine