<p>"Steve Cohen's book "That's Funny, You Don't Look Anti-Semitic", looks at the history of Left antisemitism from a Marxist perspective. From the early Labour movement's support for the Aliens Act 1905, the Left's inability to stem the influence of The Protocols of the Elders of Zion to the antisemitism that rears its ugly head in social justice organisations, the Labour Party and among anti-Zionists ? he charts it all. He wrote, "It is intolera...