USC Marshall’s Neely Center for Ethical Leadership and Decision Making has consulted with numerous experts and practitioners to create this list of specific steps we can take to design social media systems to better serve society. We appreciate your interest in this important topic. 
Please indicate below whether you are willing to be listed as a public "signatory".  We also welcome comments, but the current iteration of the code represents a carefully balanced consensus, such that we are not actively soliciting edits at this time.