Prosecutors in England and Wales have been told to “fast-track” hate crime prosecutions after a spate of antisemitic attacks that the prime minister on Tuesday called a “crisis for all of us”. Stephen Parkinson, the director of public prosecutions, issued guidance to his staff on Tuesday telling them to bring forward prosecutions against any sort of hate crime as quickly as they could, rather than waiting until they had gathered all possible evidence. Keir Starmer urged groups including universities, arts groups and charities to do more to tackle antisemitism during a summit in Downing Street. As well as imposing new reporting requirements on universities and the Arts Council, the prime minister threatened “consequences” against Iran if it was found to have been behind last week’s stabbing in Golders Green, north London. Parkinson said in a statement on Tuesday: “The acts of extreme violence and criminal damage that we have seen against the Jewish community in recent months have been deplorable.…