Fox News took the controversial step yesterday of posting the 22-minute video from the Islamic State terror group that shows Jordanian pilot Lt. Muath al-Kaseasbeh being burned to death. To alert Internet users to what’s in the video, the presentation features these words: “WARNING, EXTREMELY GRAPHIC VIDEO” Fox’s decision drew condemnation from terrorism experts consulted by The Guardian: “[Fox News] are literally – literally – working for al-Qaida and Isis’s media arm,” said Malcolm Nance of the Terror Asymmetrics Project on Strategy, Tactics and Radical Ideology. “They might as well start sending them royalty checks.” Twitter also fielded some negativity,...