The British prime minister also suggested he wanted to see “tougher action” against people using certain phrases at Gaza demonstrations — but stopped short of agreeing with calls for a ban on the marches.His latest intervention comes amid repeated warnings from authorities of a “deeply troubling rise” in antisemitic incidents across England in the wake of a double stabbing in Golders Green on Wednesday last.The Joint Terrorism Analysis Centre raised the UK terrorism threat level “severe”, meaning a terror attack is “highly likely”, after two Jewish men were stabbed in the incident.Why am I on a march where this is...