Krugman: Why is health policy malpractice a conservative disease?

You can't read today's (or any day's) op-ed piece by Paul Krugman (or any other columnist in the N.Y. Times) unless you are a TimesSelect subscriber, so this link to his column, "Health Policy Malpractice") won't work for many of you. More's the pity. He compares the VA health care system (which by most measures appears to be working well -- excellent outcomes, low costs per patient) with