To be fair I've never heard anyone claim that 100% prevention is even possible. Even the most ardent libertarian at most believes that maybe 90% of the populat

To be fair I've never heard anyone claim that 100% prevention is even possible. Even the most ardent libertarian at most believes that maybe 90% of the population can be 'protected' by various, non-govermental, systems to a sufficient degree, but there will always be some fraction, in this case tumeric eaters, that slowly get lead poisoned regardless.