David Armstrong is a senior reporter at ProPublica, specializing in health care investigations.
Subscribe to the Mother Jones Daily to have our top stories delivered directly to your inbox.
Can you pitch in a few bucks to help fund Mother Jones' investigative journalism? We're a nonprofit (so it's tax-deductible), and reader support makes up about two-thirds of our budget.
We noticed you have an ad blocker on. Can you pitch in a few bucks to help fund Mother Jones' investigative journalism?
Sign up for the free Mother Jones Daily newsletter.