How well is the colostrum management program working? Hiding one's head in the sand and hoping for the best is one alternative. Or, actually monitoring passive transfer of immunity will give management numbers to use in making decisions.
What is it about using bleach that we think it is magic? Just toss some calf feeding equipment into a sink that is full of a strong bleach solution - "Presto" - all the bacteria are gone? No, it is not going to happen.