Can we call them hate marches now? On Saturday in London there was yet another gathering of frothing Israelophobes. Another noisy assembly of bourgeois leftists and radical Islamists. Another long trudge through the city by that unholiest gang of Waitrose shoppers and jihad fanboys, of plummy liberals and the people who’ll be giving them a hundred lashes if the Islamic Revolution ever sweeps Britain. And this time the mask was well and truly off. This was no ‘pro-Palestine’ march – it was a viscerally anti-Israel march that frequently crossed the line into something even darker. Into the darkest hatred of...