Keir Starmer says now he will do everything possible to keep British Jews safe. The fact is he has done nothing to keep British Jews safe. The Syrian-heritage antisemite who attacked the Manchester synagogue is the person who’s responsible for the carnage he wrought there. And not just Manchester, but everywhere there are Muslims being radicalised towards embracing Jihad against Jews, Christians and infidels in the West. Gerald PosnerToday’s lethal Manchester synagogue attack is no surprise.