Health care round up

• Mark Perry compares the estimated cost of various Medicare programs against their actual costs.

• Read this excellent interview with Whole Foods CEO John Mackey in which he responds to some of the fall-out from his column last month on health care reform.

• Greg Mankiw explains how marginal tax rates will go up under current legislation. Big time.

• And just where is that health care bill anyhow? You'll need to read this.

• Jagadeesh Gokhale hails Sen. Tom Coburn for his "courageous and correct" stand on Medicare Part B.