CBS News has learned the website failed with a small test pool of 200 to 300 people that included employees from the government and insurance companies. CMS employees were provided fake personal information to enter into HealthCare.gov rather than their own data and were given a date that testing would begin. However, on that date, the employees were told it was being postponed. When the testing finally took place in late September, the testers started trying to create an application. Just a couple of pages into the process, everything "ground to a stop," said one source. "It froze. It couldn't...