 Section 2 discusses issues in public health ethics that are (primarily) animated by the perspective of justice. Some of these issues flow directly from public health’s focus on population health and the resultant need to aggregate goals and outcomes, as well as public health’s special connection to prevention which is also directly connected to its population-level focus. Section 3 discusses issues in public health ethics that are (primarily) animated by the perspective of legitimacy. These issues flow from the heavy reliance of public health on government action and government power.