The iron law of wages is also simple and logical. It says that wages will tend to stabilize at or about subsistence level. That seemed inevitable to Ricardo, since while workers are necessary, and so have to be kept alive, they have no hope of any better treatment since they are infinitely available, replaceable, and generally interchangeable.The free traders conviently leave this part out, but the American people are starting to experience the truth inherent in this particular axiom.