C&EN picked up on our J. Chem. Educ. paper (DOI: 10.1021/ed500776b) of the same title, explaining the molecular mechanism of how yellow prussiate of soda (Na4[Fe(CN)6] acts as an anti-caking agents in table salt: http://cen.acs.org/articles/94/i3/Nonstick-Salt-Electrochemistry-Heroes-Fishy.html