Last Wednesday, a message appeared in a new WhatsApp channel called “Death to the Arabs.” The message urged Israelis to join a mass street brawl against Palestinian citizens of Israel.Within hours, dozens of other new WhatsApp groups popped up with variations of the same name and message. The groups soon organized a 6 p.m. start time for a clash in Bat Yam, a town on Israel’s coast.“Together we organize and together we act,” read a message in one of the WhatsApp groups. “Tell your friends to join the group, because here we know how to defend Jewish …
