"When a naked, mentally ill white man with an AR-15 killed four young adults of color at a Waffle House, Nashville-based physician and gun policy scholar Dr. Jonathan M. Metzl once again advocated for commonsense gun reform. But as he peeled back evidence surrounding the racially charged mass shooting, a shocking question emerged: Did the public health approach he had championed for years have it all wrong? Long at the forefront of a movement advocating...