Americans are streaming back into auto showrooms, and one reason is the “cash for clunkers” subsidy. Democrats are naturally claiming this is a great success, while Republicans are claiming that because the program has run out of clunker cash so quickly, this proves government can’t run the health-care system. How do we elect these people? What the clunker policy really proves is that Americans aren’t stupid and will let some other taxpayer buy them a free lunch if given the chance.

The buying...