The civilized world is rejoicing at the release of hostages by Hamas, especially the sight of young children reunited with parents after seven weeks of hell. But that relief shouldn’t blind us to the way the jihadists are manipulating human sentiment to achieve their terrorist aims.

The killers are releasing a dozen or so hostages each day in return for three times the number of Palestinians released by Israel. Hamas snatched innocent Israelis and others in a deliberate act of terror. The released Palestinians were arrested or convicted of crimes under the law.