This quick TED talk entry is courtesy of TED.com. Wouldnâ€™t you want to know if your doctor was a paid spokesman for a drug company? Or held personal beliefs incompatible with the treatment you want? Right now, in the US at least, your doctor simply doesnâ€™t have to tell you about that. And when physician Leana Wen asked her fellow doctors to open up, the reaction she got was â€¦ unsettling.