COLUMBUS, Ohio — When it comes to sexual harassment allegations, no employer wants to find itself in the position an Indiana university was in during the 1990s, when a woman complained to a senior administrator that the school’s chancellor had groped her.“Oh, no, not again,” said the administrator at Indiana University’s South Bend campus.A jury awarded the woman $800,000.Although a judge later slashed that to $50,000, the message was clear: Failing to address allegations of sexual misconduct …