We decided to head out to the subway when it became clear that no one else was coming. There were at least 100 men and women at that week’s Jummah prayer, a weekly congregational prayer that the Muslim Students Association holds every Friday in the Earl Hall auditorium. But only two, Maliha Tariq, a junior at Barnard and the vice president of MSA, and Noor Siyam, a first-year at Barnard, decided to make the trek downtown to attend a rally at Foley Square that criticized the New York Police Department for ethnic profiling.