Aetna CEO warned it would cut Obamacare if Humana deal was blocked
August 17, 2016 at 09:16 AM EDT
NEW YORK, Aug 17 (Reuters) - Aetna Inc's CEO said in a letter to the U.S. Department of Justice during the review of its deal to buy rival Humana Inc that the insurer would exit much of the individual Obamacare insurance market if the agency challenged the merger.