1. Natalie Hemmerich is with the Public Health Law Center, St Paul, MN. Kurt M. Ribisl and Seth M. Noar are with the Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill. Kurt M. Ribisl is also with the Gillings School of Global Public Health, University of North Carolina, Chapel Hill. Seth M. Noar is also with the Hussman School of Journalism and Media, University of North Carolina, Chapel Hill.