PREDICTABLE: #HashtagDiplomacyHasn’tExactlySavedTheWorld—It was four years ago today that Boko Haram militants in war-torn northeastern Nigeria kidnapped hundreds of young schoolgirls. A few escaped. And as a result of negotiations with the militants, about a hundred have since been freed. But more than a hundred are still missing. Some are thought to be dead. And there have been many more group kidnappings by Boko Haram.