Social media is to blame for making anti-Semitism “more and more mainstreamed,” Mark Rowley has said The Jewish community in the UK is facing its greatest threat, Metropolitan Police Commissioner, Mark Rowley has said in the aftermath of a recent stabbing in London. On Wednesday, two Jewish men were wounded in a knife attack by a British national of Somali origin in the city’s Golders Green area. The suspect, who was subsequently detained, had also attempted to kill his friend of 20 years the same day. Police say he has a history of serious violence and mental health issues. In his interview with the Times on Saturday, Rowley said that “every racist or extremist or terrorist group has a list of people they hate, because they all create an ‘other’ who they want to blame everything on,” invoking a concept developed by 20th century French psychologist Jaques Lacan.…