What’s black and white and a threat all over? A keffiyeh, of course. It may look like a harmless piece of fabric, but it’s actually a weapon of mass distraction. According to an awful lot of anti-Palestinian voices, the mass graves and forced “full-blown famine” in parts of Gaza are not what you should be outraged about now. The thousands of dead children and calls for ethnic cleansing in Gaza are not what should be keeping you up at night. No, what should really upset you are people wearing keffiyehs – the traditional black and white scarf that has long...