“Obamacare is designed to destroy the insurance market. Markets do not function without prices, and Obamacare ensures that prices will not be allowed to emerge. There is a medical price associated with smoking, but the District of Columbia has decided to suppress that price by law. Pretending that smoking has no relationship with health-care costs does not make it so — it is only a way to push costs around in a way that is agreeable to the likes of Barack Obama, converting a system that prices risk into a system of entitlements.”