There is a revolving door between federal agencies and the industries regulated by them. Often, at the end of their industry tenure, key industry personnel seek employment in government regulatory entities and vice versa. The flow of workers between the two sectors could bring about good. Industry veterans might have specialized knowledge that could be useful to regulatory bodies and former government employees could help businesses become and remain compliant with regulations. But the revolving door also poses at least three ethical and policy challenges that have to do with public trust and fair representation. First, the presence of former key industry personnel on review boards could adversely impact the public\u27s confidence in re...