“In serious consideration for ambassador to Belarus.” That’s the role John McCain joked that former senator Phil Gramm might have in a McCain administration. Gramm is McCain’s most senior economic adviser, the one best qualified to lead the finance team of a McCain presidency. Now, however, Gramm faces political exile because he made the mistake of telling the truth.

What prompted the abrupt demotion? The short answer is what might be called Campaign Econ. Campaign Econ says the American economy is a certain way because Americans think it is. Campaign Econ competes with real economics and often wins