And in the process of comforting the comfortable while afflicting the afflicted, the McCain plan would also lead to a huge, expensive increase in bureaucracy: insurers selling individual health plans spend 29 percent of the premiums they receive on administration, largely because they employ so many people to screen applicants. This compares with costs of 12 percent for group plans and just 3 percent for Medicare.
http://www.nytimes.com/2008/10/06/opinion/06krugman.html?em
