The Obama administration told the Supreme Court this week that the Affordable Care Act's mandate that everyone buy insurance is vital to providing universal coverage and lower insurance costs. But ObamaCare won't solve either problem, as government reports show. Despite the mandate, there will still be 27 million uninsured a decade from now, according to the Congressional Budget Office. The promised uninsured rate — 10% in 2022 — isn't much better than in 1980, when it was 12%, according to the National Center for Health Statistics. The law also tries to cut the uninsured population by making it illegal for...