http://thinkprogress.org/health/2015/07/23/3683804/jeb-bush-medicare/
"Bush was speaking at event sponsored by Americans for Prosperity, a right-wing group backed by the billionaire Koch Brothers that has doggedly advocated against fully implementing the Affordable Care Act.
In his comments, Bush referenced Rep. Paul Ryan’s (R-WI) politically contentious plan to radically restructure the Medicare program — which independent analysts predicted would more than double health costs for the average 65-year-old"
