**SNIP** "Can we just see if it works?" Amine Ashkar pleads as he tries to sign up for health insurance at the Community Clinic, Inc. in Silver Spring, Md. on Wednesday afternoon. "We can try," answers Martha Lopez, a former insurance agent who's helping people enroll. The screen gets stuck as she tries to set up an account for Ashkar, a 32-year-old bus driver who's looking for a better deal on his insurance. Lopez and her team of fellow navigators employed through the nonprofit clinic have been unable to complete a single enrollment online. "Why don't we try next week?"...