NEW YORK, NY - OCTOBER 29 : Students stand in front of the Library of the Columbia University with a mattress in support of Emma Sulkowicz's project against sexual assault, "Carry That Weight" in which she carries her mattress around campus until her alleged rapist is expelled from the university in New York, United States on October 29, 2014. (Photo by Selcuk Acar/Anadolu Agency/Getty Images)
