More than 700 websites have been created with names playing off of Obamacare or Healthcare.gov, making it likely that some Americans will mistakenly hand over private information to unknown third-parties. For instance, there is a website — www.obama-care.us — that brands itself as part of the "Obamacare enrollment team," directs people to an "Obamacare enrollment form" and asks users for their name, address, Social Security number and other contact information. According to a counter at the bottom of the page, more than 3,000 people have visited obama-care.us. This website does not actually enable people to enroll in Obamacare. It was...