what happens to Medicare if ACA repealed

http://kff.org/medicare/issue-brief/what-are-the-implications-of-repealing-the-affordable-care-act-for-medicare-spending-and-beneficiaries/?utm_campaign=KFF-2016-The-Latest&utm_source=hs_email&utm_medium=email&utm_content=39258938&_hsenc=p2ANqtz-8EWvPj-7wGJ3yoMBsftpSFUgPC1V3TkSDoKVUWfdJND6jGHna4-xe8VSlTxflwL9tUKBdjK1x0jis4n2hocHRv3eLziA&_hsmi=39258938

It is not quite as simple as the Republican mantra. I hope that some competent people who care about Americans will be honest in the assessments of how to change the ACA without throwing the baby out with the bath water.