Turkish Prime Minister Recep Tayyip Erdogan exploded during a public discussion with Israeli President Shimon Peres at the annual meeting of the World Economic Forum in Davos, Switzerland, last week. Erdogan did not blow up at Peres, but rather at the moderator, Washington Post columnist and associate editor David Ignatius, whom Erdogan accused of giving more time to Peres. Afterward, Erdogan said, “I did not target at all in any way the Israeli people, President Peres or the Jewish people. I am a prime minister, a leader who has expressly stated that anti-Semitism is a crime against humanity.” Nevertheless, the...