From the Washington Post: Obamacare repeal would cost insurers $1 trillion

http://www.washingtonpost.com/blogs/ezra-klein/post/obamacare-repeal-would-cost-insurers-1-trillion/2012/05/15/gIQADGbrRU_blog.html

Obamacare repeal would cost insurers $1 trillion

Posted by Sarah Kliff at 03:53 PM ET, 05/15/2012

"Much of the revenue, expected from the health reform law, would have gone out the door to other parts of the health care sector. Covering more subscribers, after all, means paying for more medical costs - and Obamacare requires health insurers to spend at least 80 percent of each premium dollar on health care costs."