Despite student outrage, an engineering professor at the University of Southern California (USC) is refusing to take down a pro-police flag from his office. James Moore, who directs the USC’s transportation engineering program, has been displaying a “Thin Blue Line” flag outside of his office door since August when the fall semester began, but has faced a complaint only recently from students who took issue with the flag’s alleged “racist origin,” according to student newspaper Daily Trojan. “This is an inappropriate and unnecessary symbol to have on an office door where USC is, within the last year or two, trying to have a much broader diversity initiative and to be inclusive, especially in the STEM (Science, Technology, Engineering, and Mathematics) area,” one USC graduate student told the newspaper. The student said that he discovered the flag in October and reported the matter to the university’s office of equity and diversity. …