IRS chief Daniel Werfel says he wants to keep his health care plan, not switch to Obamacare: "Mr. Werfel, last week your employees who are a member of the National Treasury Employee's Union sent a form letter for union members to send in to ask they be exempt from the exchanges," a congressman asked. "Why are your employees trying to exempt themselves from the very law that you're tasked to enforce?" "I don't want to speak for the NTEU, but I'll offer a perspective as a federal employee myself and a federal employee at the IRS," said the IRS chief....