While it’s unsurprising now when racist, homophobic or anti-Semitic posters crop up on college campuses, a rarer event is the white nationalist culprits sticking around to pose for photos. But such is the case at Southern Methodist University, where police are currently investigating banners and posters espousing white supremacy that were hung over the weekend. Experts say white supremacists intentionally mean to rattle college campuses by being photographed with their handiwork.