nstead of calling for solidarity against a common threat, a spokesman for the anti-European U.K. Independence Party declared that the open borders of Europe “are a threat to our security,” even though the U.K. is not part of Europe’s Schengen border treaty. A columnist for the Daily Telegraph declared Brussels the “jihadist capital of Europe,” and mocked those who call for staying in the EU on the grounds of safety. Meanwhile, American news organizations fell over themselves to get instant reactions from Donald Trump, who had just told the Washington Post that he didn’t see the point of NATO, which “is costing us a fortune.” He didn’t disappoint: “[W]e have to be very careful and very vigilant as to who we allow in this country.”