Obamacare signups are down 11 percent after the fifth week of open enrollment, with about 3. 2 million individuals now enrolling in a plan on HealthCare.gov compared to 3.6 million enrollees at this point last year. While enrollment is down across the federal exchanges, the majority of state exchanges are experiencing slight upticks in signups, which could be a result of state exchanges not having to rely on federal dollars for their advertising and outreach. Weekly signups are also down,...