Aaron Carroll : Obamacare rollout has been a disaster ; there 's no excuse for it . He says problems at front end of process make it hard to get even through first step . Comment: Carroll : Obamacare needed , but these first days have created problems political and real .
Aaron Carroll : Obamacare rollout has been a disaster ; there 's no excuse for it . He says problems at front end of process make it hard to get even through first step . He says insurance firms getting garbled date ; administration calling in IT experts . Carroll : Obamacare needed , but these first days have created problems political and real .