National News They criticized Israel. This X account upended their lives. Since Oct. 7, StopAntisemitism has flagged hundreds of people who have criticized Israel’s actions in Gaza. Many were swiftly fired. Celine Khalife, 25, at the street post in Chicago where she was videotaped tearing down a poster of Israeli hostages. Kathleen Hinkel / The Washington Post Dani Marzouca was in bed trying to sleep when the phone started buzzing. An organization dedicated to publicly rebuking critics of Israel had posted on X a clip of Marzouca declaring that “radical solidarity with Palestine means … not apologizing for Hamas.” The...