Even parts of government that look like a business never get run with the efficiency of a business. Just look at the post office.
They buy commercials and tout their services the way private businesses do. They offer a service that customers want.
But a real business can't get away with losing billions every year. (I guess in the era of bailouts, I should say shouldn't get away with it.) The post office lost $16 billion last year, despite having all sorts of advantages that most private businesses don't have.
They have a near monopoly on first-class mail delivery. You want...