That's the theme of my article in the current issue of National Review:
The budget blueprint crafted by Paul Ryan, passed by the House of Representatives, and voted down by the Senate would essentially give Medicare enrollees a voucher to purchase private coverage, and would change the federal government's contribution to each state's Medicaid program from an unlimited "matching" grant to a fixed "block" grant. These reforms deserve to come back from defeat, because the only alternatives for saving Medicare or Medicaid would either dramatically raise tax rates or have the government ration care to the elderly and disabled. What may be less widely appreciated, however, is that the Ryan proposal is our only hope of reducing the crushing levels of fraud in Medicare and Medicaid.
The three most salient characteristics of Medicare and Medicaid fraud are: It's brazen, it's ubiquitous, and it's other people's money, so nobody cares...
The full article is now available at the Cato website.