That is the point - a "free and fair" society will prosecute everyone equally. And the impact of that will either make us all modify out behaviour so we are no

That is the point - a "free and fair" society will prosecute everyone equally. And the impact of that will either make us all modify out behaviour so we are not all guilty or modify the laws so we are not all guilty. If society is not free or fair, that's the problem to fix first.