WASHINGTON -- To dissect today's health care debate, the crux of which concerns a "public option," use the mind's equivalent of a surgeon's scalpel, Occam's razor, a principle of intellectual parsimony: In solving a puzzle, start with the simplest explanatory theory.

The puzzle is: Why does the president, who says that were America "starting from scratch" he would favor a "single-payer" -- government-run -- system, insist that health care reform include a government insurance plan that competes with private insurers? The simplest answer is that such a plan will lead to a single-payer system....












Taking a Razor to the President's Plan