Seattle's Metro bus agency, a public entity, set off a controversy by accepting anti-Israel advertising to run on the sides of its busses. The ads were sponsored by a group calling itself the Seattle Mideast Awareness Campaign, run by a veteran anti-Israel protestor Ed Mast, also known as an activist in the terrorist-linked International Solidarity Movement (ISM). Because Seattle has a history of antisemitic violence by jihadists (local media called the murderous gunman who invaded the Jewish Federation in Seattle 5 years ago "mentally ill," but he was unmistakably a jihadist), the bus ads set off a wave of fear...