The trade exists so that the exporters can avoid the costs of properlymanaging the hazards (lead and cadmium) and simply reap the profits from the valuable material (copper).
And that there was nothing wrong with managing the system properly so that you could, at the lowest possible cost, achieve the objective which was the highest possible quality of health care.
Jim Keenan, the event organizer, commented that the number of people wanting to join in the event was overwhelming, and one of the issues was managing the crowd to make sure all official record requirements were properly met.