Welcome to another episode of Pop Fashion! Co-founder Nicola Kilner is back at Deciem, Walmart just hired a chief customer officer, and Roger Federer parted ways with longtime sponsor Nike. Juggalos are foiling facial recognition software. WeWork is launching retail spaces for all its locations, a Dior exhibit is coming to London, and we ponder the relevance of class rings and yearbooks in a digital era. Come hang out!