That's why the concept of "derailing" evolution is silly. There's no set course for evolution to be derailed from... in fact that's the entire basis of the conc

That's why the concept of "derailing" evolution is silly. There's no set course for evolution to be derailed from... in fact that's the entire basis of the concept of evolution. Diet and medicine are just evolutionary pressure, just like every other part of the environment since life began.