Friday, September 21, 2012 Boo. Posted by Elizabeth Chan Share Email Tweet Mitt Romney and Paul Ryan plan to turn Medicare into a voucher system and repeal Obamacare. Boo. Mitt Romney and Paul Ryan plan to turn Medicare into a voucher system and repeal Obamacare. Boo. Tags: Health Care, Retirement Security, Seniors and Retirees, Mitt Romney, Rick Perry