Washington is captivated by the Senate melodrama over the so-called public option, salivating at the ring of Harry Reid's political bell (see below). But the most important health-care questions continue to be about the policy substance—particularly those that Democrats don't want asked. Foremost among them is: How will ObamaCare affect insurance premiums in the private health-care markets? Despite indignant Democratic denials, the near-certainty is that their plan will cause costs to rise across the board. The latest data on this score come from a series of state-level studies from the insurance company WellPoint Inc. At the request of Congressional delegations...