I was struck last week by a tweet from the barrister and writer Jamie Susskind. He is not a man prone to hyperbole. But his post summed up what so many of us – almost all, it’s safe to say – are feeling: “I never thought I would hear friends or family speaking of moving cities, moving schools, even moving country by reason of being Jewish and what it means. I don’t think people understand how bad it is.” It’s that second sentence that gives the post its frisson. The point is not just that we are talking about moving...