>>They’re socialists, and socialists traditionally hate Jews.
Jews played a large role in the development of socialism and communism. Karl Marx, Rosa Luxemburg, Leon Trotsky...
Karl Marx once said that the world would be better off if all Jews were eliminated. There is no reason why a Jew can’t be a Jew hater. But those ones tend to be the non-religious type, what the Bible would say are not really Jews.