Some problems are unavoidable. Some evils can be coped with to a certain extent, but not prevented. But that a nation should have saddled itself, without necessity and without countervailing benefit, with a wholly avoidable problem of immense dimensions is enough to make one weep. That the same nation should stubbornly persist in allowing the problem, great as it already is, to be magnified further, is enough to drive one to despair.