The German government’s anti-Semitism commissioner, Felix Klein, has condemned the protests against Israel’s participation in the final of the Eurovision Song Contest this weekend. “It is a common anti-Semitic trait to hold Israelis collectively liable for the actions of their government or their army, which they themselves often condemn,” he told the Funke Mediengruppe newspaper. “The progressive Israeli cultural scene in particular is already suffering considerably from this and is facing increasing international isolation,” he said. The latest Eurovision was one of the most controversial in…