Starting in 2007, we posted (here, here, here, here and here) about the payments, often huge, that five manufacturers of prosthetic joints (Biomet, DePuy Orthopaedics (a unit of Johnson & Johnson), Stryker Orthopedics,a unit of Stryker Inc, Zimmer Holdings, and Smith & Nephew) revealed they made to orthopedic surgeons and various academic and other organizations. We also noted that some of the leadership of the major orthopedic societies have received substantial amounts from these companies, as have the societies themselves. In 2008, our post on this subject noted the minimal disclosure some of the surgeons receiving these huge payments made when writing scholarly articles on related topics. In 2009, an article in the New England Journal of Medicine showed that almost...