Progressives focus a lot on the need to "defend" government. But we can be curiously indifferent to the urgent task of making government work better -- and, in fact, have a long history of treating such efforts with suspicion. In that sense, progressives share blame for the HealthCare.gov debacle -- an episode that showcases why fixing a dysfunctional public sector needs to be near the top of the progressive "to do" list.