Now, I have learned that after a hearing in late April, Nungesser was found "not responsible" in this latest case—altogether, the fourth time he has been cleared of a sexual assault charge at Columbia. When Sulkowicz first went public a year ago, the fact that her alleged attacker was still on campus and had never been subjected to any formal sanctions despite being accused of sexual assault by three different women helped fuel the outrage. Yet the latest investigation strongly supports Nungesser's claim, made in media interviews and in his lawsuit, that the multiple complaints were not independent of each...