Every single person who drank raw milk before pasteurization was invented is now dead. How much evidence do you need? (/s)
That is true. However, there is a considerable population that has consumed raw milk since pasteurization was invented that is still very much alive. We also know that the stuff they sell in stores that is labeled 'whole milk' isn't...
And those of us who grew up in farm country know that if a cow only gave 3.5% butterfat content milk, that cow would be called 'hamburger' tomorrow...