Em Morales's older sister was raped by another student after a frat party. A jury eventually found the rapist guilty on all counts--a remarkable verdict that Em felt more than a little responsible for, since she was her sister's strongest advocate on social media during the trial. Her passion and outspokenness helped dissuade the DA from settling for a plea deal. Em's family would have real justice. But the victory is short-lived. In a matter of minutes,...