If every food producer were to follow that dictum, no one would have to take responsibility.  So everyone would be incentivized to break the rules.<p>And if anyone wanted to begin new a behavior harmful to others, they would only have to ensure others also do it.<p>Decisions have to made on values, not whether someone else is already doing it.  If someone&#x27;s getting away with a crime, it doesn&#x27;t mean you get to do it, too.  It still means neither of you should be doing it.