The document discusses various pieces of health care legislation and their influence on the U.S. health care system. It addresses the Welfare Reform Act of 1996, the Health Insurance Portability and Accountability Act (HIPAA), and the Affordable Care Act of 2010. It also examines tools from the Centers for Disease Control and Prevention for analyzing economic impacts. Finally, it proposes some potential changes that could be made to legislation to help combat rising health care costs and make the Affordable Care Act more affordable.